NoStash is described as 'web app to keep your notes organized and searchable, is indie, ethical and future proof. Indie: developed by a tiny team without funds. Ethical, your privacy and your notes are before everything else. Future Proof: the founder use it' and is an app in the Office & Productivity category. There are more than 100 alternatives to NoStash for a variety of platforms, including Online / Web-based, Windows, Mac, SaaS and iPhone. The best alternative is Obsidian. It's not free, so if you're looking for a free alternative, you could try Notion or Microsoft OneNote. Other great apps like NoStash are Evernote (Freemium), CherryTree (Free, Open Source), Zim (Free, Open Source) and NoteLedge - Creative Notebook (Paid).
Workflowy lets you organise your brain into easily manageable lists. It also works as a single-pane outliner with inline notes. It offers one-click hoisting (zooming into branches). The online version syncs with mobile apps.
Airtable is the easy but powerful organizational tool that works exactly the way you want. It's as fast and flexible as a spreadsheet, but offers a refreshingly clean, modern way to organize and collaborate on everything.
BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding information to it is not a chore. The content structure is built on the metaphors of Books, Chapters & Pages.
MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis, including this website, the home of MediaWiki.
This is a ToDo List / Time Tracker / Personal Jira Task Manager for Linux, MacOS and Windows to make you work super productively. * Plan, track & summarize. Create time sheets and work summaries in a breeze to easily export them to your companies time tracking system.
OpenProject is an open-source project management software with a wide set of features and plugins. It supports project timelines / Gantt charts, issue tracking, wiki, document management, time and cost reporting, code management, Scrum and much more.