1.
In-Memory Distributed Cache for .NET & Java, Open Source - NCache
https://www.alachisof
.com/ncache/

NCache is an extremely fast and scalable Open Source In-Memory Distributed Cache for .NET and Java that caches app data and stores Web Sessions in multi-server environments.

2.
eXtremeDB Database Management System for Professional Developers - McObject LLC
https://www.mcobjec
.com/

Small, fast, reliable database management system Persistent and/or in-memory data storage for edge-cloud, powerful for professional developers

3.
RocksDB | A persistent key-value store | RocksDB
http://rocksd
.org/

RocksDB is an embeddable persistent key-value store for fast storage.

4.
ScyllaDB | Monstrously Fast + Scalable NoSQL
https://www.scyllad
.com/

ScyllaDB is the distributed database for data-intensive apps that require high performance and low latency.

5.
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

6.
Varnish Software | World-class Content Delivery Solutions
https://www.varnish-softwar
.com/

Content delivery has never been simpler. Powered by a uniquely flexible caching technology, Varnish Software's content delivery products are indispensable.

7.
Red Hat Data Grid
https://www.redha
.com/en/technologies/jboss-middleware/data-grid/

An in-memory, distributed, NoSQL datastore solution that lets your applications access, process, and analyze data.

8.
Apache Mesos
https://mesos.apach
.org/

Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.

9.
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.

10.
Aerospike | Aerospike
https://www.aerospik
.com/

Aerospike provides organizations with a real-time, multi-model database that fits their needs to scale, manage cloud services, and reduce cost.

11.
Global CDN. Free Forever Plan | Gcore
https://gcor
.com/cdn/

Accelerate your static and dynamic content delivery with the next-generation CDN by Gcore. Advanced caching functionality and built-in security mechanisms.

12.
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.

13.
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

14.
VelocityDB
https://velocityd
.com/

VelocityDB is an easy to use, extremely high performance, scalable, embeddable and distributable object database system with indexes for C# .NET applications with a small footprint (~ 600KB).

15.
KeyCDN - Content delivery made easy
https://www.keycd
.com/

KeyCDN is a high performance content delivery network (CDN). Our global network will deliver any digital content, such as a website, software, or game, at a blazing fast speed.

16.
17.
GridDB: Open Source Time Series Database for IoT
https://gridd
.net/

Toshiba GridDBâ„¢ is a highly scalable, in-memory NoSQL time series database optimized for IoT and Big Data.

18.
Apache Kudu - Fast Analytics on Fast Data
https://kudu.apach
.org/

A new open source Apache Hadoop ecosystem project, Apache Kudu completes Hadoop's storage layer to enable fast analytics on fast data

19.
Actian NoSQL Object Databases | Actian FastObjects
https://www.actia
.com/databases/nosql/

Our NoSQL Object Database manages data without the need for mapping code to store & retrieve objects in Java & C++ applications.

20.
Nomad by HashiCorp
https://www.nomadprojec
.io/

Nomad is a highly available, distributed, data-center aware cluster and application scheduler designed to support the modern datacenter with support for long-running services, batch jobs, and much more.

21.
Apache OODT - Distributed Data Management
https://oodt.apach
.org/

Apache Object Oriented Data Technology (OODT) is the smart way to integrate and archive your processes, your data, and its metadata. It facilitates the generation, processing, management, distribution, analysis of data management, data archiving, and data analytics systems allowing for the integration of data, computation, visualization and other components.

23.
gRPC
https://grp
.io/

A high performance, open source universal RPC …

24.
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.

27.
OpenFOAM | Free CFD Software | The OpenFOAM Foundation
https://openfoa
.org/

OpenFOAM is the leading free, open source software for computational fluid dynamics (CFD), owned by the OpenFOAM Foundation and distributed exclusively open source under the General Public...

28.
Open Source Cloud Computing Infrastructure - OpenStack
https://www.openstac
.org/

OpenStack is an open source cloud computing infrastructure software project and is one of the three most active open source projects in the world.

29.
Couchbase: Best NoSQL Cloud Database Service
https://www.couchbas
.com/

Couchbase is the NoSQL cloud database platform for business-critical and AI-powered applications. Uncompromised speed, versatility, affordability, and ease of use for building modern, AI-powered applications. ✓ Learn more.

30.
ZeroMQ
https://zerom
.org/

An open-source universal messaging library

31.
Redis - The Real-time Data Platform
https://redi
.io/

Developers love Redis. Unlock the full potential of the Redis database with Redis Enterprise and start building blazing fast apps.

33.
Apache Arrow | Apache Arrow
https://arrow.apach
.org/

A cross-language development platform for in-memory analytics

34.
Build, Operate, and Secure Distributed Applications | Akka
https://akk
.io/

Build powerful reactive, concurrent, and distributed applications in Java and Scala

35.
Qdrant - Vector Database - Qdrant
https://qdran
.tech/

Qdrant is an Open-Source Vector Database and Vector Search Engine written in Rust. It provides fast and scalable vector similarity search service with convenient API.

36.
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.

37.
SingleStore | The Real-Time Data Platform for Intelligent Applications
https://www.singlestor
.com/

Designed for applications, analytics and AI, SingleStore is the world's only real-time data platform to read, write and reason on petabyte-scale data in a few milliseconds.

38.
#1 Website Acceleration Software | Speed Kit
https://www.speedki
.com/

Speed Kit accelerates your website to turn slow visitors into fast customers. Boost your SEO. Turbocharge your Google ads. Convert more sales.

39.
LiteSpeed Web Server - Apache Alternative - LiteSpeed Technologies
https://www.litespeedtec
.com/products/litespeed-web-server/

LiteSpeed Web Server is an Apache alternative that conserves resources without sacrificing performance, security, or convenience. Double the capacity of your current Apache servers! Securely handle thousands of concurrent clients while consuming minimal memory and CPU. Compatible with your favorite control panel.

40.
Hazelcast | Unified Real-Time Data Platform for Instant Action
https://hazelcas
.com/

Take instant action on your streaming data by combining stream processing and an ultra-fast data store in one unified platform. Get started!

41.
Redis Cloud | Docs
https://redi
.io/docs/latest/operate/rc/

The fastest way to set up Redis - a fully managed Redis database on major public cloud services.

42.
Apache ServiceComb
https://servicecomb.apach
.org/

Open-Source, Full-Stack Microservice Solution.With out of the box, high performance, compatible with popular ecology, multi-language support Get started

43.
Istio
https://isti
.io/

A service mesh for observability, security in depth, and management that speeds deployment cycles.

45.
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.

48.
Redpanda | The streaming data platform for developers
https://www.redpand
.com/

Redpanda is a powerful, simple, and cost-efficient streaming data platform that is compatible with Kafka® APIs while eliminating Kafka complexity.

50.
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.

51.
Bazaar
https://www.gn
.org/software/bazaar/

Bazaar version control system: easily manage source code on Windows, Ubuntu, GNU/Linux, and Mac OS X

52.
IronMQ - Serverless Message Queue
https://www.iro
.io/mq/

DevOps serverless application tools to run background tasks with Docker containers and manage messaging queues with cloud elasticity and no vendor lock-in

54.
Juju | The simplest way to deploy and maintain applications in the cloud
https://juj
.is/

Software operations are easier with Juju - the open source orchestration engine for software operators. Deploy, integrate, scale and manage your applications' lifecycle at any scale, on any infrastructure with Juju and charms.

55.
Apache Apex
https://apex.apach
.org/

Apex is an enterprise grade native YARN big data-in-motion platform that unifies stream processing as well as batch processing.

56.
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.

57.
Real-Time Operating System - FreeRTOS - AWS
https://aws.amazo
.com/freertos/

FreeRTOS is an open source, real-time operating system for microcontrollers and microprocessors that makes small, low-power devices easier to program, deploy, and secure.

58.
KubeMQ: Kubernetes Message Queue Broker Platform
https://kubem
.io/

Kubernetes message broker and message queue platform. An open-source project providing the most efficient way to connect microservices.

59.
Apache CloudStack | Apache CloudStack
https://cloudstack.apach
.org/

Apache CloudStack is an opensource infrastructure-as-a-service cloud computing platform that is easy to use, turnkey, highly available and highly scalable.

60.
Data Management System (DBMS): InterSystems IRIS Data Platform | InterSystems
https://www.intersystem
.com/products/intersystems-iris/

InterSystems IRIS is a database management system (DBMS) that makes it easier to build machine learning-enabled applications that connect data and application silos.

61.
The world's most advanced service mesh. | Linkerd
https://linker
.io/

Linkerd adds critical security, observability, and reliability to your Kubernetes stack, without any code changes.

62.
GitHub - Netflix/Hystrix: Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable.
https://githu
.com/Netflix/Hystrix/

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable. - Netflix/Hystrix

63.
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.

65.
Powering the best of the internet | Fastly
https://www.fastl
.com/

Fastly's edge cloud platform delivers faster, safer, and more scalable sites and apps to customers. Elevate your edge CDN, video delivery, security, and more.

66.
Hazelcast Platform - Self-Managed | Hazelcast
https://hazelcas
.com/products/hazelcast-platform/

The self-managed version of Hazelcast Platform allows you to deploy Hazelcast within your preferred environment. Get started instantly!

67.
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.

68.
bunny.net - The Content Delivery platform that truly Hops!
https://bunn
.net/

Hop on bunny.net and speed up your web presence with the next-generation Content Delivery Service (CDN), Edge Storage, and Optimization Services at any scale.

69.
Microsoft Build of OpenJDK
https://www.microsof
.com/openjdk/

The Microsoft Build of OpenJDK is a new no-cost long-term supported distribution and Microsoft’s new way to collaborate and contribute to the Java ecosystem.

70.
InfluxDB Time Series Data Platform | InfluxData
https://www.influxdat
.com/

Manage all types of time series data in a single, purpose-built database. Optimized for speed in any environment in the cloud, on-premises, or at the edge.

71.
Apache Marmotta - Home
https://marmotta.apach
.org/

Apache Marmotta - An Open Platform for Linked Data - Home

72.
Software Licensing and Distribution API - Keygen
https://keyge
.sh/

Keygen is a powerful software licensing API for desktop apps, on-premise software and other software products written in C++, C#, Swift, Java, Kotlin, Node and more.

73.
Open Source Enterprise Kubernetes Platform | KubeSphere
https://kubespher
.io/

An open source Kubernetes Platform to manage enterprise-grade Kubernetes across hybrid cloud, multi-cloud and edge. Get started for free!

75.
Enterprise Kubernetes for multi-cloud operations | Ubuntu
https://ubunt
.com/kubernetes/

Canonical Kubernetes enterprise solutions build up from Ubuntu OS to hybrid multi-cloud container orchestration clouds, edge and IoT, managed Kubernetes and enterprise support packages.

76.
TrueNAS - Welcome to the Open Source Storage Era
https://www.truena
.com/

TrueNAS is the World's #1 Open Source Storage. Based on OpenZFS, it is trusted by millions and deployed worldwide.

77.
StorageGRID — Object Storage | NetApp
https://www.netap
.com/data-storage/storagegrid/

The NetApp® StorageGRID® software-defined object storage suite supports a wide range of use cases across public, private, and hybrid multicloud environments. StorageGRID stores, secures, protects, and preserves unstructured data cost effectively over long periods.

78.
Accelerate Your Digital Transformation & Applications | Gigaspaces
https://www.gigaspace
.com/

GigaSpaces modernizes enterprise architectures to drive digital transformation with unparalleled speed, performance and scale.

79.
Document Scanning SDK for Web Application - Dynamic Web TWAIN
https://www.dynamsof
.com/web-twain/overview/

Dynamic Web TWAIN is a document scanning SDK that enables seamless integration of document scanning capabilities in all common web browsers with just a few lines of JavaScript.

81.
Redis OSS-Compatible In-Memory Database - Amazon MemoryDB - AWS
https://aws.amazo
.com/memorydb/

Amazon MemoryDB is a Redis OSS-compatible, durable, in-memory database service that delivers ultra-fast performance.

82.
Docker: Accelerated Container Application Development
https://www.docke
.com/

Docker is a platform designed to help developers build, share, and run container applications. We handle the tedious setup, so you can focus on the code.

83.
Table storage | Microsoft Azure
https://azure.microsof
.com/en-us/products/storage/tables/

Azure Table storage provides a NoSQL key-value store for rapid development using massive semi-structured datasets. Get started today.

84.
MinIO | S3 & Kubernetes Native Object Storage for AI
https://www.mini
.io/

MinIO's High Performance Object Storage is Open Source, Amazon S3 compatible, Kubernetes Native and is designed for cloud native workloads like AI.

85.
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!

86.
Locaboo: Managen Sie Raum, Flächen, Ressourcen uvm.
https://www.locabo
.com/

Wir unterstützen den öffentlichen Sektor dabei, Flächen und Ressourcen besser und effektiver zu nutzen, den Aufwand in der Verwaltung zu minimieren und die Auslastung zu steigern.

88.
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.

89.
Sylpheed - 軽快で使いやすいオープンソースのメールソフト
https://sylpheed.sraos
.jp/

Sylpheed - Sylpheed はシンプル、軽量かつ高機能で使いやすい、無料のメールソフトです。Sylpheed は Windows から Linux まで様々なプラットフォームに対応しています。

90.
HashiCorp Consul - Connect and Secure Any Service
https://www.hashicor
.com/products/consul/

Consul is a multi-cloud service networking platform to connect and secure services across any runtime platform and public or private cloud.

91.
OpenLDAP Cloud Hosting, OpenLDAP Installer, Docker Container and VM
https://bitnam
.com/stack/openldap/

OpenLDAP is the open-source solution for LDAP (Lightweight Directory Access Protocol). It is a protocol used to store and retrieve data from a hierarchical directory structure such as in databases.

92.
OmegaT - The Free Translation Memory Tool - OmegaT
https://omega
.org/

OmegaT is a free open-source translation memory application for professional translators written in Java.

93.
Goodwin - B2B Travel Software for Dynamic and Charter Tours
https://goodwi
.tech/

Used by TourOperators, OTAs, DMCs, Transportation & Travel Services Sellers. The all-in-one solution to develop dynamic packages and own contracts

94.
Nextcloud - Open source content collaboration platform
https://nextclou
.com/

The most popular open source content collaboration platform for tens of millions of users at thousands of organizations across the globe

95.
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

96.
High-performance Open Source API Gateway | KrakenD
https://www.kraken
.io/

KrakenD is a high-performance Open Source API Gateway that enables you to build scalable and resilient microservices architectures.

97.
Blockchain API and Node Infrastructure - Node as a Service | RPC Fast
https://rpcfas
.com/

Using our JSON-RPC endpoint, get access to the fastest geo-distributed nodes for Ethereum, BNB chain, and Polygon. Get the fastest and high available blockchain node infrastructure with AI-based predictive autoscaling

98.
Red Hat AMQ
https://www.redha
.com/en/technologies/jboss-middleware/amq/

A flexible messaging platform that enables real-time integration and connects the Internet of Things (IoT).