Apache Software Foundation

Community relational database with SQL, official downloads, administration guides and versioned manuals.

Embedded SQL database engine with public-domain documentation, downloads and technical reference.

Programming language and official learning resources focused on reliable, memory-safe systems development.

Open-source programming language with an official toolchain, tutorials and package documentation.

Code-hosting and collaboration platform for repositories, issues, pull requests and automation.

Platform for source repositories, collaboration, issue tracking and software delivery workflows.

Code-hosting and collaboration platform with repository management and development integrations.

Ask and answer questions about programming problems