✅Productivity

Diagrams and flowcharts, free.

Collect and cite research sources.

To-do lists that keep you on track. Free tier.

Simple Pomodoro timer.

Notes, docs and databases. Free tier.

Private, outline-based notes.

Turn habits into a game.

Free time tracker.

Open-source booking pages.

Local-first, encrypted notes and databases.

Notes, whiteboards and docs in one.

Fast, simple whiteboard in the browser.

Boards and cards to plan anything.

Notes in plain files on your own disk, linked together.

Office suite that is very close to Microsoft Office files.

Free office suite: documents, spreadsheets, slides.

Open-source notes with sync.