Joplin

Notes app that combines tasks, calendars, and long-form writing.

Local-first workspace for notes, docs, and personal knowledge graphs.

Built-in note app for Apple devices with iCloud sync.

Elegant Markdown note-taking app focused on writing and organization.

Object-based knowledge management app for structured personal knowledge.

Docs and notes app with rich formatting and collaborative editing.

Online learning platform offering university and industry courses, programs, and certificates.

Cross-platform note app for capturing ideas, web clips, and documents.

Open-source Android app suite focused on privacy and offline use, covering the everyday apps you typically get from Google.

Minimalist note-taking and organization app with cross-device syncing.

Cloud-based productivity suite with Gmail, Docs, Sheets, Drive, and collaboration tools for teams.

Complete open-source office suite compatible with MS Office formats.