oven-sh/bun
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
bun is an open source Rust project by oven-sh, created in April 2021. It has 96,311 stars and 5,155 forks on GitHub. Its most recent commit was on Oct 20, 2026, and it has 3,522 open issues, 30 of them labelled “good first issue”, which makes it a friendly place to start contributing. Its GitHub topics include bun, bundler, javascript, and javascriptcore.
