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191 projects, sorted by GitHub stars.

MuPDF

Alternative toApryse PDF SDK

Fast open source library for rendering and editing PDFs

  • 3,007 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

pdfcn

Alternative toDocRaptor

React PDF components, install with the shadcn CLI, MIT licensed

  • 2,953 GitHub stars
  • MITLicence MIT

LittleLink

Alternative toLinktree

Self-hosted link-in-bio page with no database or monthly fees

  • 2,952 GitHub stars
  • MITLicence MIT

Wire

Alternative toMicrosoft Teams

End-to-end encrypted messaging, voice, and file sharing

  • 2,781 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
  • #Chat

Freehire

Alternative toSimplify.jobs

3.3M+ tech job postings sourced directly from company career boards.

  • 2,397 GitHub stars
  • MITLicence MIT

Kanri

Alternative toTrello

Local-first Kanban board that stores all data in a JSON file

  • 2,068 GitHub stars
  • GPL-3.0Licence GPL-3.0

Cypht

Alternative toSuperhuman

Open source self-hosted webmail aggregator

  • 1,768 GitHub stars
  • LGPL-2.1Licence LGPL-2.1

UnInbox

Alternative toFront

Open source collaborative email with shared team inboxes

  • 1,758 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
  • #Email

Reflect Open

Alternative toReflect

Local-first Markdown notes for Mac and iPhone, no account required

  • 1,591 GitHub stars
  • MITLicence MIT

Okular

Alternative toAdobe Acrobat

Multi-platform document viewer supporting PDF, EPUB, and more

  • 1,547 GitHub stars

neo

Alternative toDabble

Novel writing app: local files, no subscription, EPUB export

  • 1,531 GitHub stars
  • MITLicence MIT

PDF4QT

Alternative toAdobe Acrobat

Open source PDF editor and viewer for Windows and Linux

  • 1,503 GitHub stars
  • MITLicence MIT
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