Topic
Open-source startups tagged #cross-platform
13 open-source startups in this directory carry the GitHub topic #cross-platform. 9 pushed code within 30 days of the snapshot of 2026-09-22, 2 have been quiet for 31–120 days, 2 have not pushed in over 120 days. Topics are set by each repository’s own maintainers, so this is what those projects chose to call themselves rather than a category we assigned.
9 of 13 pushed within 30 days of the snapshot of 2026-09-22. How we measure it →
The list
All 13, most-starred first.
The last column is the most recent push GitHub reported to us on 2026-09-22. It counts a push to any branch, by a person or a bot — it is not a claim that anyone is maintaining the project, and a quiet repository may be a finished one.
| Project | What it does | Stars | Ship status | Last verified push |
|---|---|---|---|---|
| ChatGPTNextWeb/NextChat | ✨ Zero-config AI chat assistant. No API key needed — sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-go saves you more. Available on Web, iOS, macOS, Android, Linux, Windows. | 88.8K | Slowed | Aug 11, 2026 |
| spacedriveapp/spacedrive | Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust. | 39K | Slowed | Jul 29, 2026 |
| flameshot-org/flameshot | Powerful yet simple to use screenshot software :desktop_computer: :camera_flash: | 30.9K | Still shipping | Sep 17, 2026 |
| Predidit/Kazumi | 基于自定义规则的番剧采集APP，支持流媒体在线观看，支持弹幕，支持实时超分辨率。 | 30.2K | Still shipping | Sep 22, 2026 |
| requarks/wiki | Wiki.js | Next Generation Open Source Wiki | 28.9K | Still shipping | Sep 21, 2026 |
| BeyondDimension/SteamTools | 🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。 | 26.9K | Still shipping | Aug 31, 2026 |
| GopeedLab/gopeed | A fast, modern download manager for HTTP, BitTorrent, Magnet, and ed2k. Cross-platform, built with Golang and Flutter. | 26.5K | Still shipping | Sep 21, 2026 |
| sqlitebrowser/sqlitebrowser | Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at: | 24.6K | Still shipping | Sep 22, 2026 |
| readest/readest | Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience. | 24.5K | Still shipping | Sep 22, 2026 |
| notable/notable | The Markdown-based note-taking app that doesn't suck. | 23.5K | Gone silent | Jun 21, 2024 |
| ActivityWatch/activitywatch | The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused. | 19K | Still shipping | Sep 19, 2026 |
| mltframework/shotcut | cross-platform (Qt), open-source (GPLv3) video editor | 15.3K | Still shipping | Sep 22, 2026 |
| devhubapp/devhub | TweetDeck for GitHub - Filter Issues, Activities & Notifications - Web, Mobile & Desktop with 99% code sharing between them | 10.1K | Gone silent | Sep 7, 2024 |
Related collections
Sideways from here.
The 8 largest other topics in the directory, then the other ways to slice it. Every count is as of the snapshot of 2026-09-22.
Snapshot of 2026-09-22 · 721 repos in the directory · every number on this page is measured against that date, not against today. What this measurement cannot tell you →