Category
Office & productivity
11 groups, 77 open-source listings. Each group is one job; pick the one you need.
Groups11
What each one replaces, and how many open alternatives it has
Documents
5open alternatives3do the whole job
Writing and editing documents, alone or with others.
Replaces Google Docs, Microsoft Word, Apple Pages
Spreadsheets
4open alternatives2do the whole job
Tables, formulas and charts.
Replaces Microsoft Excel, Google Sheets, Apple Numbers
Presentations
4open alternatives2do the whole job
Slide decks.
Replaces Microsoft PowerPoint, Google Slides, Apple Keynote
Notes & wikis
24open alternatives6do the whole job
Notes, personal knowledge and team wikis.
Replaces Notion, Evernote, Microsoft OneNote, Obsidian, Google Keep, Roam Research
Tasks & project boards
12open alternatives9do the whole job
To-do lists, boards and project tracking.
Replaces Trello, Asana, Jira, Monday.com, Todoist
Forms & surveys
5open alternatives4do the whole job
Questionnaires and sign-up forms.
Replaces Google Forms, Typeform, SurveyMonkey
Calendar & scheduling
7open alternatives1does the whole job
Calendars and booking meetings.
Replaces Google Calendar, Calendly, Outlook Calendar, Doodle
PDF tools
5open alternatives2do the whole job
Reading, editing and signing PDFs.
Replaces Adobe Acrobat
5open alternatives2do the whole job
Reading and sending email.
Replaces Gmail, Microsoft Outlook
Document signing
3open alternatives3do the whole job
Sign documents online.
Replaces DocuSign
Database apps
3open alternatives2do the whole job
Building simple databases and tables, like a spreadsheet with more structure.
Replaces Airtable