Best Web Open-Source Productivity Software

Self-hosted JMAP webmail for Stalwart Mail Server

Open source project management that works for you, not against you

Invoice, quote, project and time-tracking app built with Laravel

A note-taking app for networked thought

A free, open-source note-taking app

A free, open source note-taking and to-do application

A fast, secure, minimalist note‑taking app for students and freelancers

An opinionated code formatter.

Open‑source task manager that blends time tracking, kanban and agile planning for freelancers and small teams.

Private and secure note-taking app

Convert PDFs to Word, Excel, and more

Open-source kanban board for small teams and freelancers