1.
The Collaborative API Development Platform - Insomnia
https://insomni
.rest/

Leading Open Source API Development Platform for HTTP, REST, GraphQL, gRPC, SOAP, and WebSockets

2.
The Open Source Headless CMS (and More)
https://directu
.io/

A powerful CMS, BaaS, and more. Power any project with Directus – a composable data platform to easily create and deploy data-rich apps.

3.
Apache Usergrid — the BaaS not made for Hipsters
https://usergrid.apach
.org/

An open-source Backend-as-a-Service stack for web & mobile applications, based on RESTful APIs.

4.
The Next Generation GraphQL Headless CMS | Hygraph
https://hygrap
.com/

Hygraph is the next generation GraphQL-Native Headless CMS powering mission-critical applications. Streamline content workflows, iterate faster and deliver to any destination of choice using our content APIs.

5.
SashiDo.io | API Development, Deployment and Scaling made simple.
https://www.sashid
.io/

SashiDo.io is a serverless API development platform with scalable json rest and graphql apis, headless cms, built with nodejs, mongodb, parse server, kubernetes and docker.

6.
Dgraph | Open Source, AI-Ready Graph Database
https://dgrap
.io/

The only open source, AI-ready graph database that gives developers the tools to quickly build distributed applications at scale.

7.
Home - PrestoAPI
https://www.prestoap
.com/

Eliminate the need for back-end development, instantly generate RESTful APIs with PrestoAPI.

8.
ACE - Atex
https://www.ate
.com/products/ace/

API-First, multi-channel CMS, build multi-device presentation layers with your preferred frameworks and languages.

9.
API Management Platform & API Gateway | Tyk.io
https://ty
.io/

Our API Management platform is fast, scalable, modern. Including an open source API Gateway, Analytics, Dev Portal and Dashboard.

10.
Create mock APIs in seconds with Mockoon
https://mockoo
.com/

Mockoon is the easiest and quickest way to run mock REST API servers. No remote deployment, no account required, free, open source and cross-platform.

11.
Strapi - Open source Node.js Headless CMS 🚀
https://strap
.io/

Strapi is the next-gen headless CMS, open-source, javascript, enabling content-rich experiences to be created, managed and exposed to any digital device.

12.
API Documentation & Design Tools for Teams | Swagger
https://swagge
.io/

Simplify API development for users, teams, and enterprises with our open source and professional toolset. Find out how Swagger can help you and get started today.

13.
Prismic: Headless Page Builder - Launch and Iterate Faster
https://prismi
.io/

Prismic is the headless page builder that lets developers and marketers ship and iterate faster, and build sites that just keep getting better.

14.
Database Monitoring Tools for MySQL, MongoDB, PostgreSQL & More | Percona
https://www.percon
.com/software/database-tools/percona-monitoring-and-management/

Monitor the health of your open source database using Percona Monitoring and Management, our open source database monitoring tool, that offers real-time alerts, performance recommendations, and backup/restoration tools.

15.
Web3 Development Platform | IPFS API & Gateway | Blockchain Node Service
https://www.infur
.io/

Infura's development suite provides instant, scalable API access to the Ethereum and IPFS networks. Connect your app to Ethereum and IPFS now, for free!

16.
FAB Builder: Accelerate Innovation with Code Generation Tool
https://fabbuilde
.com/

Transform your app development with FAB Builder's seamless code generation. Simplify workflows, unlock creativity, and bring your ideas to life effortlessly.

18.
Payara Services Ltd – devoted to Open Source, Java, our customers and the community
https://www.payar
.fish/

Payara Server is fully supported, developer-friendly, open source application server. Innovative, cloud-native, optimized for production deployments.

19.
ArangoDB: Multi-Model Database for Your Modern Apps
https://www.arangod
.com/

ArangoDB is the leading multi-model database for high-performance applications. Try it now for flexible data modeling and efficient querying.

20.
Blockchain API and Crypto Data Products - Bitquery
https://bitquer
.io/

Bitquery offers APIs for 40+ blockchain chains (Bitcoin, Ethereum) and protocols (Uniswap), with real-time/historical data via Websockets, SQL, and Cloud services.

21.
MongoDB Atlas | Multi-cloud Developer Data Platform | MongoDB
https://www.mongod
.com/atlas/

MongoDB Atlas is the only multi-cloud developer data platform that accelerates and simplifies how you build with data. Get started for free today!

22.
gRPC
https://grp
.io/

A high performance, open source universal RPC …

23.
BuildShip | Visual Low-code Backend Builder
https://buildshi
.com/

Low-code visual way to build your app's backend workflows, APIs, scheduled jobs, cloud functions - powered by AI. Combines the best of no code and code.

24.
Retiring the Nuclide Open Source Project | Nuclide
https://nuclid
.io/

Nuclide is built as a single package on top of Atom to provide hackability and the support of an active community. It provides a first-class development environment for React Native, Hack and Flow projects.

25.
26.
Welcome to Alt Legal! - TM Cloud
https://www.tmclou
.com/

TM Cloud has been acquired by Alt Legal. Alt Legal’s mission is to make the lives of trademark professionalseasier which is why we’re known as the “I ♡ Trademarks” company!

27.
Database | Oracle
https://www.oracl
.com/database/

Harness AI with Oracle Database 23ai to power app development and critical workloads, enhancing your data operations for free.

28.
Supabase | The Open Source Firebase Alternative
https://supabas
.com/

Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.

30.
NoSQL Database | Oracle
https://www.oracl
.com/database/nosql/

NoSQL Database can be run in the cloud or on-premises for applications that require either flexible data models, workloads, demanding predictable, lighting fast access to data or easy to use APIs.

32.
ComplySci has Moved to COMPLY
https://www.complysc
.com/

We've been serving the compliance community for years and are excited to continue providing comprehensive solutions under the COMPLY brand.

33.
Zuplo API Management
https://zupl
.com/

Zuplo is the API management platform for developers. Build, deploy, and scale APIs faster with Zuplo.

35.
QuestDB | Peak time-series performance database
https://questd
.io/

QuestDB is the world's fastest growing open-source time-series database. It offers massive ingestion throughput, millisecond queries, powerful time-series SQL extensions, and scales well with minimal and maximal hardware. Save costs with better performance and efficiency.

36.
Open Source, Fully Supported OpenJDK | Azul Platform Core
https://www.azu
.com/products/core/

Get the world's best supported build of OpenJDK with Azul. See how Azul Platform Core can help you deliver secure & stable Java with 90% lower licensing costs.

37.
Vercel: Build and deploy the best Web experiences with The Frontend Cloud
https://verce
.com/

Vercel's Frontend Cloud gives developers the frameworks, workflows, and infrastructure to build a faster, more personalized Web.

38.
The AI-native database developers love | Weaviate
https://weaviat
.io/

Bring AI-native applications to life with less hallucination, data leakage, and vendor lock-in

40.
WeWeb | Build production-grade, no-code web apps 10x faster
https://www.wewe
.io/

WeWeb is an no-code front-end builder that you can use to build on-top of any back-end. Try it out for free, and start building your web app today!

43.
Bubble | Build Powerful Full-Stack Apps Without Code
https://bubbl
.io/

Discover the future of software development with Bubble, a no-code platform used to build SaaS tools, marketplaces, CRMs, & more — hosted securely in the cloud.

44.
Spark SQL & DataFrames | Apache Spark
https://spark.apach
.org/sql/

Spark SQL is Spark's module for working with structured data, either within Spark programs or through standard JDBC and ODBC connectors.

45.
GraalVM
https://www.graalv
.org/

GraalVM is an advanced JDK with ahead-of-time Native Image compilation.

46.
Welcome to Algorand
https://algoran
.co/

Welcome to Algorand! Discover resources to learn about the technology, to get started building dApps, to connect with the ecosystem and community, and more.

47.
ORM Designer for Entity Framework, NHibernate, LINQ to SQL
https://www.devar
.com/entitydeveloper/

Entity Developer is a first-class ORM model designer for Entity Framework, Entity Framework Core NHibernate, Telerik Data Access, and LINQ to SQL.

48.
DreamFactory | Code Automation for Generating REST APIs
https://www.dreamfactor
.com/

Instantly generate APIs from any database with built-in enterprise security controls that operates on-premises, air-gapped, or in the cloud.

49.
Native Graph Database | Neo4j Graph Database Platform
https://neo4
.com/product/neo4j-graph-database/

Experience the fastest path to graph with Neo4j. The most trusted, native graph database offers no compromise performance, reliability, and data integrity.

50.
Drone Mapping Software - OpenDroneMap™
https://www.opendronema
.org/

Drone mapping software. Generate maps, point clouds, 3D models and DEMs from images, any orientation, any camera.

51.
MongoDB: The Developer Data Platform | MongoDB
https://www.mongod
.com/

Get your ideas to market faster with a developer data platform built on the leading modern database. MongoDB makes working with data easy.

52.
CodeLobster - Free portable cross-platform PHP IDE with support Drupal, Smarty, Twig, WordPress, Joomla, JQuery, CodeIgniter, HTML, CSS, JavaScript, AngularJS, CakePHP, TypeScript, Python, Node.js, Laravel, Phalcon, Symfony, Yii
https://www.codelobste
.com/

CodeLobster - Free portable cross-platform PHP IDE with support Drupal, Smarty, Twig, WordPress, Joomla, JQuery, CodeIgniter, HTML, CSS, JavaScript, TypeScript, AngularJS, CakePHP, Python, Laravel, Phalcon, Symfony, Yii

53.
Dynamic Application & API Security Testing for Modern Teams
https://www.stackhaw
.com/

Deploy secure applications with StackHawk. Find and fix application security bugs in the build pipeline. Built for developers to own their AppSec

55.
ObjectBox, the edge vector database
https://www.objectbo
.io/

High-speed & lightweight database solution which securly stores your data privatly on-device and syncs it seamless to millions of devices

56.
Appwrite - Build like a team of hundreds
https://appwrit
.io/

Appwrite is an open-source platform for building applications at any scale, using your preferred programming languages and tools.

57.
Gradle Build Tool
https://gradl
.org/

Accelerate developer productivity. Gradle helps teams build, automate and deliver better software, faster.

58.
Harmonic.ai - The complete startup database
https://www.harmoni
.ai/

Harmonic's data engine keeps 20M+ companies & 150M+ professional profiles fresh, so you can always be in the loop when a company just raised a round, just hired a CTO, or just crossed the 1M follower mark on Twitter.

59.
Percona Backup for MongoDB - Open Source MongoDB Backup
https://www.percon
.com/mongodb/software/percona-backup-for-mongodb/

Percona Backup for MongoDB is a fully supported, open source, community backup tool solution for performing consistent hot backups in MongoDB. Learn more here.

60.
Ditch your legacy CMS and build better with Butter | ButterCMS
https://buttercm
.com/

Blazing fast API and marketing dashboard. Stop wasting dev time and free marketers from your legacy CMS.

61.
Fauna | The Distributed Document-Relational Database
https://faun
.com/

Fauna combines the relational power, strong consistency, and schema capabilities of a relational database with the flexibility and scalability of documents, all delivered as a Cloud API with zero engineering operations.

62.
HarperDB | Enterprise Application Platform
https://www.harperd
.io/

HarperDB's global application platform simplifies development with one package that includes a lightning-fast database, embedded API server, and real-time global data replication. Deploy from cloud to edge to on-prem.

63.
Forest Admin - The fastest way to build an admin panel
https://www.forestadmi
.com/

Join 1000+ companies that give their team members access to the right data at the right time. Generate a fully-featured operations software in a snap.

65.
Data Abstraction | Ekahaa Abstracta™
https://www.ekaha
.com/

Improve TCO up to 10X, and boost your digitization pace up to 100x and increase operational efficiency up to 3X with data abstraction. Leverage Abstracta to unify, restify, fortify and democratize any data.

66.
RadSystems - Rapid Application Development Environment, Generating Complete Applications Faster
https://radsystem
.io/

Rapid Application Development Environment, Generating Complete Applications Faster. RadSystems provides countless design options and components for generating modern applications and API. with Little or No Coding.

67.
QuickNode - Blockchain infrastructure powering secure, decentralized innovation.
https://www.quicknod
.com/

We provide all the tools and resources builders need to create incredible products — all backed by unparalleled, globally-balanced infrastructure, guaranteed reliability and security, a user-friendly interface, and end-to-end customer support.

68.
Prismm (formerly Allseated) - Online Event Planning Software Platform
https://prism
.com/

Event planning software from Prismm to help you design an event or sell your event space more effectively. Previously known as Allseated.

69.
The Cloud Operational Data Store | Materialize
https://materializ
.com/

Materialize's Cloud Operational Data Store offers real-time data insights for effective business operations & decision-making.

70.
Open-Source Serverless CMS for Enterprises - Headless CMS & Page Builder
http://www.webin
.com/

Webiny is an open source serverless CMS that offers you all the enterprise-grade functionalities, while keeping your data within the security perimeter of your own infrastructure

71.
thirdweb: The complete web3 development platform
https://thirdwe
.com/

Build web3 apps easily with thirdweb's powerful SDKs, audited smart contracts, and developer tools—for Ethereum & 700+ EVM chains. Try now.

73.
Cloudera Operational Database: Database Management Tool | Cloudera
https://www.clouder
.com/products/operational-db.html/

Cloudera Operational Database is a cloud-native service that speeds up, automates, and simplifies the development and deployment of mission-critical applications.

74.
API Server: Build a REST API from your DB with a few clicks
https://www.cdat
.com/apiserver/

Create a REST API from any database. Hook up any SQL or NoSQL database and the CData API Server instantly generates flexible, comprehensive, & fully documented APIs.

76.
About Oracle Application Container Cloud Service
https://docs.oracl
.com/cloud/latest/apaas_gs/CSJSE/GUID-B3118331-1F46-4810-9B1A-103BF36D605F.htm/

Oracle Application Container Cloud Service lets you deploy Java SE, Node.js, PHP, Python, Ruby, Go, and .NET Core applications to the Oracle Cloud. You can also deploy Java EE web applications.

77.
FusionAuth: Auth. Built for Devs, by Devs
https://fusionaut
.io/

The easiest way to add authentication and user management to your application. API-first & purpose-built for developers. Get started for free.

78.
Percona Server for MongoDB - MongoDB Alternative | Percona
https://www.percon
.com/mongodb/software/percona-server-for-mongodb/

Percona Server for MongoDB is a free, enhanced, fully compatible MongoDB software alternative for MongoDB Community Server with enterprise-grade features.

79.
AWS Marketplace: Node.js 13 on Ubuntu 20.04 LTS
https://aws.amazo
.com/marketplace/pp/prodview-5o64s3ovr3qxy/

This product has charges associated with it for seller support. The Node.js 13 on Ubuntu 20 AMI provides developers with a powerful platform for building scalable and high-performance applications. Featuring the latest version of Node.js, this AMI ensures you can leverage modern JavaScript capabilities while benefiting from Ubuntu's stability and extensive package ecosystem. Ideal for microservices, web applications, and real-time applications like chat programs or gaming servers, this AMI simplifies deployment and enhances resource management in the AWS EC2 environment. With support for asynchronous programming and a variety of robust modules, your development pipeline can be more efficient. Quickly spin up your Node.js environment with this pre-configured AMI and accelerate your project timelines by reducing setup and configuration complexities.

80.
Mocky: The world's easiest & fastest tool to mock your APIs
https://designer.mock
.io/

Don't wait for the backend to be ready, generate custom API responses with Mocky and start working on your application straightaway

81.
Drupal 7 | Drupal.org
https://www.drupa
.org/about/drupal-7/

Drupal 7 goes end of life on 5 January 2025 Learn more about Drupal 7 End of Life at https://www.drupal.org/about/drupal-7/d7eol/partners Drupal 7 has been out since early 2011. You can find the latest version of Drupal here. Here is a summary of the features included in Drupal 7. You can also see the complete Drupal change log here. Minimum System Requirements: This is not a

82.
Real-time Analytics Database
https://crated
.com/

Real-time analytics database for instant aggregations and hybrid search. No more need for complex indexing strategies, everything is indexed automatically. Execute ad-hoc queries, perform hybrid search effortlessly, and boost developer productivity with native SQL.

83.
Headless eCommerce | PIM | GraphQL API | Subscription eCommerce | Crystallize
https://crystalliz
.com/

Superfast headless commerce for product-obsessed brands and agencies. Craft unique and memorable product experiences and sell your products on any channel, at any scale, in any way you dream it.

84.
Percona Server for MySQL - Open Source MySQL Server Alternative
https://www.percon
.com/mysql/software/percona-server-for-mysql/

Percona Server for MySQL is a free, fully compatible, open source MySQL Server alternative that offers breakthrough performance and scalability. Learn more!

85.
Spydra | Low Code Asset Tokenization Platform
https://www.spydr
.app/

Spydra is an asset tokenization platform that offers low code tokenization solutions to help Businesses tokenize assets with ease. Learn more about Spydra platform today.

86.
Oracle Berkeley DB
https://www.oracl
.com/database/technologies/related/berkeleydb.html/

The Oracle Berkeley DB family of open source, embeddable databases provides developers with fast, reliable, local persistence with zero administration. Often deployed as an 'edge' database, Oracle Berkeley DB provides very high performance, reliability, scalability, and availability for application use cases that do not require SQL

87.
Open Source Durable Execution | Temporal Technologies
https://tempora
.io/

Build invincible apps with Temporal's open-source durable execution platform to guarantee successful execution, even in the presence of failures.

88.
Serverless Graphql Apis - AWS AppSync - AWS
https://aws.amazo
.com/appsync/

Accelerate application development with 100% serverless GraphQL and Pub/Sub APIs. Get 250,000 API requests free per month for 12 months.

90.
Starton - Your all-in-one Web3 API for Developers
https://www.starto
.com/

By developers, for developers. Everything you need to ship and scale applications. Your one-stop shop to bridge WEB2 to WEB3.

91.
92.
The platform to build next‒gen apps | Airtable
https://airtabl
.com/

Airtable is a low‒code platform to build next‒gen apps. Move beyond rigid tools, operationalize your critical data, and reimagine workflows with AI.

93.
SQLyog Ultimate - Powerful MySQL Development and Administration | Webyog
https://webyo
.com/product/sqlyog/

SQLyog Ultimate is the best MySQL GUI for database developers. Compare and synchronize data, manage SQL queries, and keep your database safe.

94.
The World's Most Popular API Testing Tool | SoapUI
https://www.soapu
.org/

SoapUI is the world's most widely-used automated testing tool for SOAP and REST APIs. Write, run, integrate, and automate advanced API Tests with ease. See why millions of users trust SoapUI for testing their APIs today!

95.
96.
AI Code Mentor: Best Tool for Code Optimization, Refactoring, and Review
https://code-mento
.ai/

Experience having a coding mentor at your fingertips with AI Code Mentor, the ultimate tool for code optimization, refactoring, and review. Try now for free!

97.
The Community for Open Collaboration and Innovation | The Eclipse Foundation
https://www.eclips
.org/

The Eclipse Foundation provides our global community of individuals and organisations with a mature, scalable, and business-friendly environment for open source …

98.
The Community for Open Collaboration and Innovation | The Eclipse Foundation
https://iot.eclips
.org/

The Eclipse Foundation provides our global community of individuals and organisations with a mature, scalable, and business-friendly environment for open source …

99.
Knack: No-Code Application Development Platform
https://www.knac
.com/

Knack makes it easy to build custom online databases without coding. Simple, powerful, backed by world class support. Build your own custom database today!