sintaxerrorpvtltd / Open-Tangerine

Free, open-source local file converter. Native macOS app + early Windows/Linux desktop edition. Batch images, PDFs and optional FFmpeg media. GPLv3.

rodyager / RWTS-PDFwriter

An OSX print to pdf-file printer driver

readium / swift-toolkit

A toolkit for ebooks, audiobooks and comics written in Swift

lemomo-ai / lemo-stampy

A tiny macOS menu bar stamp: click once in Preview to stamp “For XX use only” on a copy. Free and open source (MIT). · 菜单栏里的小章：在预览里点一下，给文件副本盖上“仅供××使用”。免费开源。

privatenumber / mac-ocr

macOS CLI for OCR and searchable PDFs using Apple's Vision framework

heyderekj / dinky

Dinky makes files smaller.

1nikitas / NIKA_desktop

Native AI assistant for macOS, built with SwiftUI and llama.cpp. Run local LLMs offline, work with PDFs, and create custom AI assistants. Optional NIKA cloud integration.

techprimate / TPPDF

TPPDF is a simple-to-use PDF builder for iOS and macOS written in Swift

Marvy101 / reader-source

Open-source native macOS AI reading workspace for PDF, EPUB, and TXT with highlights, notes, book chat, and local-first storage. Download: reader.marvy101.com/download

asaptf / swift-extract

Typed structured extraction from PDFs, photos & text via any LLM — Instructor for Swift, document-first

kaipengfang / pjlab-mac-print

Native PJLab/CPMS print client for Apple Silicon macOS with PDF/image preview and batch printing.

gentpan / LiteMD

为 macOS 而生的轻量 Markdown 编辑器：实时预览、20 套配色、内置格式转换，文件始终是你自己的 .md

ehajek / Syncopation-Community-Edition

Syncopation Community Edition — free, open-source macOS app that syncs music, ePUB/PDF and any files to SD cards, MP3 players and click-wheel iPods, writing the iPod's own database. No accounts, no network, GPL v3.

rirachii / converty

An open-source native macOS file converter. Local image, video, audio, PDF, and archive tools built with SwiftUI and AppKit.