Download JEditor
One installer, then offline forever. Sign in once to register the machine — the editor, the curriculum, and every future update live on your laptop after that.
JEditor for Windows
RecommendedWindows 10 / 11, 64-bit. Full installer with everything bundled — no extra downloads at install time.
$ JEditor-Setup-v0.4.17.exe203 MBWebView2 included
You only install once. Every future release ships through the in-app updater — JEditor quietly downloads the new build in the background and asks before restarting.
macOS (Apple Silicon)
Coming soon
macOS (Intel)
Coming soon
Linux
Coming soon
macOS and Linux builds land as soon as the cross-platform release pipeline is finished. Subscribe on GitHub to get notified.
Phase 5 (Go) Batch 4 — pointers, packages, goroutines. Pointer vs value side-by-side runner, clickable package layout explorer, and a 100-goroutine race simulator switching between unsafe / mutex / atomic / channel.
After you install
Sign up takes about thirty seconds. That's the only step that touches the internet — after that the editor and curriculum live on your laptop.