(This file public domain). This info from Stefan Loeffler. The source for TeXworks itself is maintained at: https://github.com/TeXworks Some key libraries: qt4 hunspell lua. Other needed libraries (freetype2, poppler, zlib) are in the main TeX Live source tree. libiconv is a dependency of hunspell, freetype is a dependency of poppler, and zlib is a dependency of qt and poppler. Full TeXworks sources that went into the distributed Windows binary are available from the following locations, to the best of our knowledge. Not all of these sources are strictly necessary for Tw to compile/work. One could, for example, build a stripped down version of Qt and others that only include what is really needed. I just didn't do that for reasons of convenience (and because the binaries get stripped). binutils 2.22 (ftp://ftp.gnu.org/pub/gnu/binutils/binutils-2.22.tar.bz2) cairo 1.10.2 (http://cairographics.org/releases/cairo-1.10.2.tar.gz) curl 7.25.0 (http://curl.haxx.se/download/curl-7.25.0.tar.bz2) dbus 1.5.12 (http://dbus.freedesktop.org/releases/dbus/dbus-1.5.12.tar.gz) expat 2.1.0 (http://kent.dl.sourceforge.net/project/expat/expat/2.1.0/expat-2.1.0.tar.gz) fontconfig 2.9.0 (http://fontconfig.org/release/fontconfig-2.9.0.tar.gz) freetds 0.91 (http://ibiblio.org/pub/Linux/ALPHA/freetds/stable/freetds-0.91.tar.gz) freetype 2.4.9 (http://kent.dl.sourceforge.net/project/freetype/freetype2/2.4.9/freetype-2.4.9.tar.bz2) gcc 4.7.0 (ftp://ftp.gnu.org/pub/gnu/gcc/gcc-4.7.0/gcc-4.7.0.tar.bz2) gcc-gmp 5.0.4 (ftp://ftp.gmplib.org/pub/gmp-5.0.4/gmp-5.0.4.tar.bz2) gcc-mpc 0.9 (http://www.multiprecision.org/mpc/download/mpc-0.9.tar.gz) gcc-mpfr 3.1.0 (ftp://ftp.gnu.org/pub/gnu/mpfr/mpfr-3.1.0.tar.bz2) gettext 0.18.1.1 (ftp://ftp.gnu.org/pub/gnu/gettext/gettext-0.18.1.1.tar.gz) glib 2.28.8 (http://ftp.gnome.org/pub/gnome/sources/glib/2.28/glib-2.28.8.tar.bz2) gmp 5.0.4 (ftp://ftp.gmplib.org/pub/gmp-5.0.4/gmp-5.0.4.tar.bz2) gnutls 3.0.17 (ftp://ftp.gnutls.org/pub/gnutls/gnutls-3.0.17.tar.xz) hunspell 1.3.2 (http://kent.dl.sourceforge.net/project/hunspell/Hunspell/1.3.2/hunspell-1.3.2.tar.gz) jpeg 8d (http://www.ijg.org/files/jpegsrc.v8d.tar.gz) lcms1 1.19 (http://kent.dl.sourceforge.net/project/lcms/lcms/1.19/lcms-1.19.tar.gz) lcms 2.3 (http://kent.dl.sourceforge.net/project/lcms/lcms/2.3/lcms2-2.3.tar.gz) libgcrypt 1.5.0 (ftp://ftp.gnupg.org/gcrypt/libgcrypt/libgcrypt-1.5.0.tar.bz2) libgpg_error 1.10 (ftp://ftp.gnupg.org/gcrypt/libgpg-error/libgpg-error-1.10.tar.bz2) libiconv 1.14 (http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz) libidn 1.24 (ftp://ftp.gnu.org/gnu/libidn/libidn-1.24.tar.gz) libmng 1.0.10 (http://kent.dl.sourceforge.net/project/libmng/libmng-devel/1.0.10/libmng-1.0.10.tar.bz2) libodbc++ 0.2.5 (http://kent.dl.sourceforge.net/project/libodbcxx/libodbc++/0.2.5/libodbc++-0.2.5.tar.bz2) libpng 1.5.10 (http://kent.dl.sourceforge.net/project/libpng/libpng15/older-releases/1.5.10/libpng-1.5.10.tar.xz) libssh2 1.4.0 (http://www.libssh2.org/download/libssh2-1.4.0.tar.gz) lua 5.1.4 (http://www.lua.org/ftp/lua-5.1.4.tar.gz) mingwrt 3.20 (http://kent.dl.sourceforge.net/project/mingw/MinGW/Base/mingw-rt/mingwrt-3.20/mingwrt-3.20-mingw32-dev.tar.gz) nettle 2.4 (http://www.lysator.liu.se/~nisse/archive/nettle-2.4.tar.gz) openssl 1.0.1 (http://www.openssl.org/source/openssl-1.0.1.tar.gz) pcre 8.30 (http://kent.dl.sourceforge.net/project/pcre/pcre/8.30/pcre-8.30.tar.bz2) pdcurses 3.4 (http://kent.dl.sourceforge.net/project/pdcurses/pdcurses/3.4/PDCurses-3.4.tar.gz) pixman 0.25.2 (http://cairographics.org/snapshots/pixman-0.25.2.tar.gz) poppler 0.18.4 (http://poppler.freedesktop.org/poppler-0.18.4.tar.gz) postgresql 9.1.3 (http://ftp.postgresql.org/pub/source/v9.1.3/postgresql-9.1.3.tar.bz2) pthreads 2-8-0 (ftp://sourceware.org/pub/pthreads-win32/pthreads-w32-2-8-0-release.tar.gz) qt 4.8.1 (http://get.qt.nokia.com/qt/source/qt-everywhere-opensource-src-4.8.1.tar.gz) readline 6.2 (http://ftp.gnu.org/gnu/readline/readline-6.2.tar.gz) sqlite 3071100 (http://www.sqlite.org/sqlite-autoconf-3071100.tar.gz) tiff 4.0.1 (http://download.osgeo.org/libtiff/tiff-4.0.1.tar.gz) w32api 3.17 (http://kent.dl.sourceforge.net/project/mingw/MinGW/Base/w32api/w32api-3.17/w32api-3.17-2-mingw32-dev.tar.lzma) xz 5.0.3 (http://tukaani.org/xz/xz-5.0.3.tar.gz) zlib 1.2.6 (http://zlib.net/zlib-1.2.6.tar.bz2)