https://itwtr.com/A developer's guide to the X (Twitter) ecosystem: open-source clients you can install, and step-by-step docs for building your own tool on the X API.enhttps://itwtr.com/api-v2-what-changed/https://itwtr.com/api-v2-what-changed/Thu, 01 Oct 2026 00:00:00 GMTThe practical differences from v1.1: versioned endpoints, opt-in fields, and OAuth 2.0 PKCE, for anyone porting a client.Noteshttps://itwtr.com/free-tier-limits/https://itwtr.com/free-tier-limits/Sun, 20 Sep 2026 00:00:00 GMTWhat the X API free tier allows, the documented posting limits, and how to design a small tool that stays inside them.Noteshttps://itwtr.com/self-hosting-a-client/https://itwtr.com/self-hosting-a-client/Sat, 05 Sep 2026 00:00:00 GMTA checklist for running an open-source X client on your own machine: credentials, secrets, a reverse proxy, and staying current.Notes