Top VIEWER GitHub Repositories & Tools (2026)

A toolkit for ebooks, audiobooks and comics written in Swift

Explore genomes in the terminal. Light, blazing fast 🚀, vim-motion.

Free, open-source CMTrace replacement for Windows log files: ConfigMgr/SCCM, Intune IME, and Autopilot ESP diagnostics, DSRegCmd triage, .evtx viewing, real-time tailing, and Windows error-code lookup. Windows, macOS, Linux.

Dress AI Sponsor

A view for display markdown text.support markdown streaming like gpt&claude&gemini&deepseek

A Fast, Cross-Platform Pdf Reader

hwpjs

MarkMello is an app for quickly opening and reading Markdown files, with an optional edit mode.

Cross-platform graphics framework for C# with .NET NativeAOT | Desktop • Mobile • Web | Direct3D • Metal • OpenGL • WebGL

CLI launcher for SPICE remote viewer on Proxmox VE VMs

PDF Rendering and Viewing API in Java

Read Laravel logs from the Filament admin panel

Real-time 3D viewer for displaying LDraw models

:book: A PDF viewer for Nextcloud

A self-contained Raspberry Pi and Docker rain radar display with animated observed rainfall, local history, outage-resilient playback and LAN multi-screen support.

A fast, beautiful image and video viewer that turns your media folders into a library.

A rain radar card using the tiled images from RainViewer

Snappy and configuration-free text editor/IDE for the terminal. Suitable for writing git commit messages, editing Markdown, config files, source code, man pages and for quick edit-format-compile cycles when programming. Has syntax highlighting, jump-to-error, rainbow parentheses, macros, copy/paste portals, gdb, dlv and LSP support.

PDF4QT is an open-source PDF toolkit for Windows and Linux, combining powerful desktop applications, command-line tools and a modern MIT-licensed C++/Qt PDF engine.