The following software are known to use or support tcc builds.
Feel free to complete this list (*).

Name                   Short Description
----                   -----------------
bigz                   An infinite precision Z & Q library.
gawk                   GNU awk.
gmp                    Library for arbitrary precision arithmetic.
gnumake                GNU makefile.
gnu mes                using tinycc to bootstrap a system
mpfr                   Multiple-precision floating-point library.
mpc                    Complex floating-point library with exact rounding.
mpv                    A free, open source, and cross-platform media player.
openlisp               ISLISP ISO/IEC 13816 Lisp interpreter and compiler.
s-nail                 BSD Mail/POSIX mailx: send and receive Internet mail.
sqlite                 Embbedable SQL engine.
st                     Simple Terminal.
tcc                    Tiny CC which compiles itself.
zlib                   Lossless data-compression library.

(*) This list is ordered by name.



Forks & Experiments
-------------------

arm-thumb target
 by Erlend Sveen <erlend.sveen@hotmail.com>
 https://git.erlendjs.no/erlendjs/tinycc.git

riscv32 target
 by Sam Ellicott <sellicott@cedarville.edu>
 https://github.com/sellicott/tcc-riscv32.git

Transputer target
 by David Smith <agentdavo@mac.com>
 https://github.com/agentdavo/tinycc-transputer

tcc-65816 -  Tiny C Compiler for 65816 CPU (based on V0.9.23) from SNES-SDK
 https://github.com/nArnoSNES/tcc-65816

PE-UEFI arm64
 by Andrei Warkentin <andrey.warkentin@gmail.com>
 https://github.com/andreiw/tinycc/

TCCLS - global register allocator (proof of concept)
 by Sebastian Falbesoner <sebastian.falbesoner@gmail.com>
 https://bitbucket.org/theStack/tccls_poc.git

softfloat
 by Giovanni Mascellani <gio@debian.org>
 https://gitlab.com/giomasce/tinycc.git

optimize 386
 by Jason Hood <jadoxa@yahoo.com.au>

tcctcl : tcl binding
 https://code.google.com/archive/p/tcltcc/

tcc4tcl : tcl binding
 https://chiselapp.com/user/rkeene/repository/tcc4tcl/index

lua-tcc : allows a Lua script to compile C code
 https://github.com/javierguerragiraldez/lua-tcc

tcclua : semi-high-level bindings for `libtcc`
 https://github.com/nucular/tcclua/blob/master/tcc.lua
