- [Memos](https://usememos.com/) - Knowledge base that works with a SQLite db file. ([Demo](https://demo.usememos.com/explore), [Source Code](https://github.com/usememos/memos)) `MIT``Docker/Go`
- [Oddmuse](https://oddmuse.org/) - Simple wiki engine written in Perl. No database required. ([Source Code](https://github.com/kensanata/oddmuse)) `GPL-3.0``Perl`
- [Plainpad](https://alextselegidis.com/get/plainpad/) - Modern note taking application for the cloud, utilizing the best features of progressive web apps technology. ([Demo](https://alextselegidis.com/try/plainpad/), [Source Code](https://github.com/alextselegidis/plainpad)) `GPL-3.0``PHP`
- [SilverBullet](https://silverbullet.md/) - Note-taking application optimized for people with a hacker mindset. ([Demo](https://play.silverbullet.md/), [Source Code](https://github.com/silverbulletmd/silverbullet), [Clients](https://silverbullet.md/Libraries)) `MIT``Docker/Deno`
@ -2169,6 +2168,7 @@ _See also: [Wikimatrix](https://www.wikimatrix.org/), [List of wiki software - W
- [Gollum](https://github.com/gollum/gollum) - Simple, Git-powered wiki with a sweet API and local frontend. `MIT``Ruby`
- [Mediawiki](https://www.mediawiki.org/wiki/MediaWiki) - Wiki software package that powers Wikipedia and all other Wikimedia projects, serving hundreds of millions of users each month. ([Demo](https://en.wikipedia.org/wiki/Main_Page), [Source Code](https://phabricator.wikimedia.org/source/mediawiki/)) `GPL-2.0``PHP`
- [Mycorrhiza Wiki](https://mycorrhiza.wiki/) - Filesystem and git-based wiki engine written in Go using Mycomarkup as its primary markup language. ([Source Code](https://github.com/bouncepaw/mycorrhiza/)) `AGPL-3.0``Go`
- [Oddmuse](https://oddmuse.org/) - Simple wiki engine written in Perl. No database required. ([Source Code](https://github.com/kensanata/oddmuse)) `GPL-3.0``Perl`
- [Otter Wiki](https://otterwiki.com/) - Simple, easy to use wiki software using markdown. ([Source Code](https://github.com/redimp/otterwiki)) `MIT``Docker`
- [Pepperminty Wiki](https://github.com/sbrl/Pepperminty-Wiki) - Complete markdown-powered wiki contained in a single PHP file. ([Demo](https://starbeamrainbowlabs.com/labs/peppermint/build/)) `MPL-2.0``PHP`
- [PmWiki](https://www.pmwiki.org) - Wiki-based system for collaborative creation and maintenance of websites. `GPL-3.0``PHP`