Open-source developer tools

4 developer tools whose code is public under an OSI-approved license, rated for privacy with evidence. Picks first, then by score.

1. gitGost Grade B

   Relay for contributing to Git repositories anonymously: add it as a Git remote and it opens a pull request from a shared bot account with author name, email and commit metadata removed.

   AGPL-3.0. Source code

2. Yaak Grade C

   Offline-first desktop API client for REST, GraphQL, gRPC, WebSocket and server-sent events, storing data locally with optional Git sync. Free for personal use, with a license required for commercial use.

   MIT. Source code

3. DevToys Grade D

   Offline desktop toolbox for developers with utilities for JSON, YAML, hashes, JWTs, Base64, text comparison and more, so data does not need to be pasted into online tools.

   MIT. Source code

4. Hoppscotch Grade D

   API development tool for REST, GraphQL, WebSocket and other requests, available as a web app, desktop app and self-hostable server.

   MIT, including the self-hostable backend. Source code

Compare all 7 developer tools, open source or not.