Web
A Vue 3 + Vite static site reachable from any modern browser, and the authoritative source of all software data.
A clean catalogue and classroom toolbox for managing classroom PCs and AV equipment: no ads, no bundled junk, open source first — across web, desktop and Windows 7 builds.

A Vue 3 + Vite static site reachable from any modern browser, and the authoritative source of all software data.
A WinUI 3 desktop client for Windows 10 1809+, adding native screen capture and a tool sidebar.
Rewrites the UI layer with Avalonia 11 + .NET 6, lowering the floor to Windows 7 SP1 so old classroom machines keep working.
A deliberately clean catalogue that keeps installers free of add-ons and promotions.
Prefers open-source software for the same job, and links each GitHub repository.
Provides direct file links with MD5 / SHA checksums you can verify yourself.
Version, size and OS limits are listed per entry, so nothing downloads only to fail installing.
Draw from a number range, with multi-draw, no-repeat and random grouping.
Countdown, stopwatch and full-screen clock in large type for projection, with an end-of-timer chime.
Select a screen region and annotate it, with undo/redo, copy, save and pin-up.
Base64 / URL coding plus MD5 / SHA hashing, all computed locally.
Use the web site directly, or download the desktop installer / portable build. Path: /en/doc/guide/web
First launch syncs the software catalogue over the network, then you can browse and download. Path: /en/doc/guide/desktop
Read the Windows 7 chapter for old machines, and the administration guide for maintainers. Path: /en/doc/guide/admin
One JSON file per app, so a single malformed entry never takes the site down and the page shows a clear notice.
Weekly checks against GitHub Releases and vendor sources, with proven updates written back automatically.
Visitor submissions are reviewed as Issues before merging, preventing accidental overwrites.
One build is published to GitHub Pages, FTP and an OpenList netdisk at once.