| cdrdao | 1.2.5-1 | Records audio/data CD-Rs in disk-at-once (DAO) mode | 
| cdrkit | 1:1.1.11-2 | A collection of computer programs for CD and DVD authoring | 
| celluloid | 0.29 | GTK frontend for MPV | 
| celt | 0.11.3-4 | Low-latency audio communication codec | 
| ceres | 2.2.0-1 | A large scale non-linear optimization library | 
| cervisia | 23.08.5 | CVS frontend for KDE | 
| cffi | 2.0.0 | Foreign Function Interface for Python calling C code | 
| cfitsio | 4.6.3 | A library reading and writing data files in FITS (Flexible Image Transport System) data format | 
| cf-tool | 1.0.0-11 | A command-line tool for Codeforces contests | 
| cgdb | 0.8.0-2 | Curses-based interface to GNU DeBugger | 
| cgif | 0.5.0 | GIF encoding library | 
| cgl | 0.60.3-1 | COIN-OR Cut Generation Library | 
| cgns | 4.5.0 | A software suite for handling computational fluid dynamics analysis data | 
| chafa | 1.16.2 | Image-to-text converter for terminal emulators | 
| chan | 0.0.4 | Pure C implementation of Go channels | 
| check | 0.15.2-1 | Unit testing framework for C | 
| cheese | 41.1 | A webcam application for GNOME | 
| cheetah | 2.4.4-2 | A Python powered template engine and code generator | 
| cheetah3 | 3.2.5-1 | A Python powered template engine and code generator | 
| chemtool | 1.6.14-4 | A small program for drawing chemical structures | 
| chezmoi | 2.67.0 | Manage your dotfiles across multiple diverse machines | 
| chinadns-ng | 0.0+git20231028 | The next generation of chinadns, refactoring with epoll and ipset | 
| chisel | 1.10.1-2 | A TCP/UDP tunnel over HTTP | 
| chmlib | 0.40a | Support for Microsoft ITSS/CHM file formats | 
| chntpw | 1:1.1 | Offline NT Password Editor - reset passwords in a Windows NT SAM user database file | 
| choose | 1.3.4 | A command-line string cutter and manipulator | 
| chromaprint | 1.5.1-1 | Library that implements a custom algorithm for extracting fingerprints from any audio source | 
| chrony | 4.5-1 | NTP client/server | 
| chrpath | 0.16-4 | A utility for changing rpath in ELF formatted files | 
| ciel | 3.9.10 | An integrated packaging environment for AOSC OS | 
| cifs-utils | 7.0-2 | User-space tools for CIFS | 
| cinnamon | 5.8.3-3 | GNOME Shell fork aiming to provide traditional user experience | 
| cinnamon-control-center | 5.8.1-2 | Centralized settings manager for Cinnamon | 
| cinnamon-desktop | 5.8.0-1 | Library with common API for various Cinnamon modules | 
| cinnamon-menus | 5.8.0 | Cinnamon menu specifications | 
| cinnamon-screensaver | 5.8.0-1 | Screensavers designed to integrate well with the Cinnamon desktop | 
| cinnamon-session | 5.8.1 | Cinnamon session handler | 
| cinnamon-settings-daemon | 5.8.1-1 | The Cinnamon Settings Daemon | 
| cjs | 5.8.0-1 | JavaScript bindings for Cinnamon | 
| cjson | 1.7.18 | JSON parser in ANSI C | 
| clamav | 1.4.3 | Anti-virus toolkit for Unix | 
| clash | 1.18.0-8 | A rule-based tunnel for VMess, Shadowsocks, Trojan, Snell protocols | 
| clazy | 1.15 | A compiler plugin which allows Clang to understand Qt semantics | 
| clblast | 1.6.3 | A tuned OpenCL BLAS library | 
| cld2 | 20160820-3 | Compact Language Detector 2 | 
| clinfo | 3.0.23.01.25 | Display OpenCL information | 
| cliphist | 0.7.0-1 | Wayland clipboard manager with support for multimedia | 
| clipit | 1.4.2-2 | Lightweight GTK+ clipboard manager (fork of Parcellite) | 
| clit | 1.8-7 | An extractor/converter for .LIT eBooks | 
| cli-visualizer | 1.8-2 | CLI based audio visualizer | 
| cln | 1.3.7 | Class library for numbers | 
| cloudcompare | 2.13.2 | 3D point cloud and triangular mesh processing software | 
| cloudflared | 1:2025.7.0-2 | Cloudflare Tunnel client | 
| clp | 1.17.6-3 | COIN-OR linear programming solver | 
| clpeak | 1.1.4 | Benchmark tool to measure theortical peak performance of OpenCL devices | 
| clucene | 2.3.3.4+git20130812-1 | C++ port of the high-performance text search engine Lucene | 
| clustal-omega | 1.2.4-1 | Clustal Omega Multi-sequence alignment tool | 
| clutter | 1.26.4-3 | A GObject based library for creating fast, visually rich graphical user interfaces | 
| clutter-gst-3.0 | 3.0.27-2 | GStreamer bindings for Clutter (3.x series) | 
| clutter-gtk | 1.8.4-2 | A library allowing embedded Clutter canvas in GTK+ applications | 
| Legend: | 
       Package up to date Package in testing branch Package older than source or missing Source file contains error Source has removed the package  | 
  
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