| binutils | | GNU binary utilities |
| bison | | GNU yacc(1) replacement |
| blame | | Annotate RCS-controlled text line by line |
| blib | | Blinkenlights library |
| blosc | | Blocking, shuffling, and lossless compression library |
| blosc2 | | Fast, compressed and persistent data store library for C |
| bmake | | Portable (autoconf) version of NetBSD 'make' utility |
| bmkdep | | NetBSD version of mkdep(1) |
| boehm-gc | | Garbage collection and memory leak detection for C and C++ |
| boost (V) | | Free, peer-reviewed portable C++ source libraries |
| boost-build | | Free, peer-reviewed portable C++ source libraries (Boost.Build framework) |
| boost-docs | | Free, peer-reviewed portable C++ source libraries (documentation) |
| boost-headers | | Free, peer-reviewed portable C++ source libraries (build-time headers) |
| boost-jam | | Free, peer-reviewed portable C++ source libraries (Boost.Jam utility) |
| boost-libs | | Free, peer-reviewed portable C++ source libraries (binary libraries) |
| boost-mpi | | Free, peer-reviewed portable C++ source libraries (Boost.MPI binary library) |
| bpython | | Fancy interface to the Python interpreter |
| breezy | | Friendly distributed version control system |
| breezy-qbrz | | GUI front end for Breezy |
| buddy | | Library for binary decision diagrams |
| buf | | CLI tool for working with Protocol Buffers |
| bugzilla | | Web based bug tracking system |
| bugzilla3 | | Web based bug tracking system |
| bullet | | Collision detection, soft body and rigid body dynamics library |
| byacc | | Berkeley Yacc |
| c++gsl | | C++ Core Guidelines support library |
| cabal-fmt | | Format .cabal files |
| calltree-perl | | Static code analysis for perl script |
| camlp-streams | | Ocaml stream parsing libraries for use with Camlp5 |
| capnproto | | Cap'n Proto - Insanely Fast Data Serialization Format |
| capstone | | Lightweight multi-platform, multi-architecture disassembly framework |
| cargo-about | | Cargo plugin to generate list of all licenses for a crate |
| cargo-binutils | | Invoke the LLVM tools shipped with the Rust toolchain |
| cargo-bloat | | Find out what takes most of the space in your executable |
| cargo-bundle-licenses | | Generate a THIRDPARTY file with all licenses in a cargo project |
| cargo-c | | Build and install C-compatible libraries from Rust lang |
| cargo-edit | | Utility for managing cargo dependencies from the command line |
| cargo-flamegraph | | Rust-powered flamegraph generator |
| cargo-licenses | | Tool to audit license information for Rust projects |
| cargo-modules | | Render your crate's module/item structure as a tree or graph |
| cargo-nextest | | Next-generation test runner for Rust |
| cargo-outdated | | Cargo subcommand for displaying when Rust dependencies are out of date |
| cargo-release | | Cargo release subcommand |
| cargo-upgrades | | Check for outdated dependencies in Rust/Cargo projects |
| cargo-zigbuild | | Compile Cargo project with zig as linker |
| carwash | | TUI for managing multiple Rust projects with ease |
| catch | | C++-native, framework for unit-tests, TDD and BDD |
| catch2 | | C++ test framework for unit tests |
| cbindgen | | Generating C bindings from Rust code |
| cbrowser | | Graphical C/C++ source code browsing tool, and call graph viewer |
| ccache | | Cache for C/C++ compilers |
| ccache3 | | Cache for C/C++ compilers |
| ccls | | C/C++/ObjC language server |
| ccnet-server (V) | | Framework for writing networked applications in C |
| cdecl | | Utility to explain and compose C and C++ declarations |
| cdk | | Curses Development Kit |
| cfitsio | | FITS (flexible image transport system) file input and output |
| cflow | | Code-path flow analyzer for C |
| cflow-mode | | Emacs mode for GNU cflow output |
| cfr | | Another java decompiler |
| cgdb | | Curses-based interface to the GNU Debugger (GDB) |
| cgen | | CGEN, the Cpu tools GENerator |
| cglib (V) | | Code generation library for Java |
| check | | Unit test framework for C |
| checkstyle (V) | | Static code analysis tool for Java |
| chmlib | | Library for dealing with Microsoft ITSS/CHM format files |
| chrono-date | | Date and time library based on the C++11/14/17 <chrono> header |
| chrpath | | Change the dynamic library load path of compiled binaries |
| CLI11 | | Command line parser for C++11 |
| clib | | Enhanced language features for C |
| clion-bin | | JetBrains C/C++ IDE |
| clisp-pcre | | CLISP PCRE module |
| clisp-syscalls | | CLISP, a Common Lisp implementation |
| clisp-wildcard | | CLISP wildcard matching module |
| clisp-zlib | | CLISP zlib module |
| cloc | | Count lines of code |
| cmake | | Cross platform make |
| cmake-fedora | | Set of cmake modules for fedora developers |
| cmake-gui | | CMake GUI |
| cmake-mode | | Emacs mode for CMake syntax highlighting and indentation |
| cmake39 | | Cross platform make |
| cmocka | | Unit testing framework for C supporting mock objects |
| cmockery2 | | Reviving cmockery unit test framework from Google |
| cmph | | C Minimal Perfect Hashing Library |
| cobol-mode | | Emacs mode for editing COBOL source code |
| coccinelle | | Tool for writing and applying semantic patches |
| cocogitto | | The Conventional Commits toolbox |
| coconut | | Objective-C library for Unix-like systems |
| code2html (V) | | Convert a program source code to syntax highlighted HTML |
| codeberg-cli | | CLI for codeberg and forgejo similar to gh, glab and tea |
| colordiff | | Colour-highlighted 'diff' output |
| commit-patch | | Commit patches to most common SCM repositories |
| compiledb-go | | Generate Clang's JSON Compilation Database for make-based builds |
| compiz-bcop | | Option code generator for compiz |
| compizconfig-backend-gconf | | Plugin (gconf) for the compiz configuration backend |
| concurrencykit | | Concurrency primitives and building blocks for high performance apps |
| conftest | | Tests structured configuration data via OPA Rego query language |
| confuse | | Configuration file parser library |
| cook | | More powerful replacement for the traditional make(1) tool |
| cppcheck | | Tool for static C/C++ code analysis |