CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

The Julia Programming Language

The Swift Programming Language

Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc

FoundationDB - the open source, distributed, transactional key-value store

Pony is an open-source, actor-model, capabilities-secure, high performance programming language

🐠 Beats - Lightweight shippers for Elasticsearch & Logstash

Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.

Scalable datastore for metrics, events, and real-time analytics

Distributed reliable key-value store for the most critical data of a distributed system

The Go programming language

OpenSSF Scorecard - Security health metrics for Open Source

A Golang implementation of the Sigar API

OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)

A developer-friendly API for converting numerous document formats into PDF files, and more!

A library that provides an embeddable, persistent key-value store for fast storage.

A go test tool to manage expectations

Distributed self-replicating programs in Python

A JavaScript Framework for Building Brilliant Applications

VulnCheck's official command line tool

Effing package management! Build packages for multiple platforms (deb, rpm, etc) with great ease and sanity.

A set of small, responsive CSS modules that you can use in every web project.

Service orchestration and management tool.

Golang implementation of the Raft consensus protocol

Concurrency primitives, safe memory reclamation mechanisms and non-blocking (including lock-free) data structures designed to aid in the research, design and implementation of high performance conc…

Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more

MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)