DuckDB is an analytical in-process SQL database management system

Drogon: A C++14/17/20 based HTTP web application framework running on Linux/macOS/Unix/Windows

The Julia Programming Language

ClickHouse® is a real-time analytics database management system

Visual Studio Code

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

A cross-platform Qt IDE

Cross-platform, fast, feature-rich, GPU based terminal

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: http://trello.com/b/8txSM12G/roadmap

The Kotlin Programming Language.

The Modular Platform (includes MAX & Mojo)

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

A platform for community discussion. Free, open, simple.

Tensors and Dynamic neural networks in Python with strong GPU acceleration

📱📈An elegant, interactive and flexible charting library for mobile.

The official GitHub mirror of the Chromium source

OpenProject is the leading open source project management software.

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

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

Create beautiful applications using Go

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

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

Official repository for the Microsoft C/C++ extension for VS Code.

Odoo. Open Source Apps To Grow Your Business.

Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

PArallel Distributed Deep LEarning: Machine Learning Framework from Industrial Practice （『飞桨』核心框架，深度学习&机器学习高性能单机、分布式训练和跨平台部署）

Ceph is a distributed object, block, and file storage platform

🌻 The collaborative editing software that runs Wikipedia. Mirror from https://gerrit.wikimedia.org/g/mediawiki/core. See https://mediawiki.org/wiki/Developer_access for contributing.

Fine-tuning & Reinforcement Learning for LLMs. 🦥 Train OpenAI gpt-oss, DeepSeek-R1, Qwen3, Gemma 3, TTS 2x faster with 70% less VRAM.

Developer-first error tracking and performance monitoring