OPG - das OPAG Gtk/Lua Application Development Framework ist eine Entwicklung der OPAG Informatik AG.
Das Produkt wurde auf Basis der untenstehenden OpenSource-Technologien entwickelt.
Die Tabelle gibt Auskunft über Name, Quelle und Lizenzstatus aller darin enthaltenen oder damit verteilten Software-Komponenten.
| Toolkit | Bezeichnug | Quelle / Download | Lizenztyp |
| Gtk+ | The Gimp Toolkit | http://www.gtk.org | LGPL |
| GtkExtra | GtkExtra Widget Set | http://gtkextra.sourceforge.net | LGPL |
| Lua | The programming language | http://www.lua.org | MIT |
| lgob | Lua/Gtk Object Binding | http://oproj.tuxfamily.org/wiki/doku.php?id=lgob | LGPL |
|
zlib |
Compression Library | http://www.zlib.net/ | ZLIB license |
| libpng | Portable Network Graphics Library | http://www.libpng.org/pub/png/ | PNG license |
| jpeg | Graphics Library | http://www.ijg.org/ | Custom FSL |
| tiff | TIFF Library | http://www.libtiff.org/ | libtiff license |
| libxml2 | XML Library | http://www.xmlsoft.org/ | MIT |
| libffi | Foreign functioncall interface | http://sourceware.org/libffi/ | libffi license |
| freetype2 | A Free, High-Quality, and Portable Font Engine | http://www.freetype.org/ | freetype license |
| fontconfig | Font access library | http://www.freedesktop.org/wiki/Software/fontconfig | fontconfig license |
| cairo | 2D graphics library | http://www.cairographics.org/ | LGPL |
| pixman | Pixel manipulation library | http://pixman.org/ | MIT |
| pango | Text rendering and layout library | http://www.pango.org/ | LGPL |
| atk | Accessibility toolkit library | http://www.gtk.org | LGPL |
| libhpdf | Haru free PDF library | http://libharu.sourceforge.net/ | ZLIB/LIBPNG license |
| libmime | MIME parser toolkit | http://freecode.com/projects/libmime | MIT/X |
| expat | Extended Parser Toolkit | http://expat.sourceforge.net/ | MIT |
| luaexpat | Lua/Expat binding | https://github.com/luaforge/luaexpat | LuaExpat license |
| luafilesystem | Lua/Filesystem binding | http://keplerproject.github.com/luafilesystem/ | LuaFileSystem license |
| luapenlight | Lua Toolkit | https://github.com/stevedonovan/Penlight | Penlight license |
| luasec | Lua/TLS/SSL binding | http://www.inf.puc-rio.br/~brunoos/luasec/ | MIT |
| luasoap | Lua/SOAP interface | http://tomasguisasola.github.com/luasoap/index.html | LuaSOAP license |
| luasocket | Lua network support | http://w3.impa.br/~diego/software/luasocket/ | MIT |
| luazip | Brimworks ZIP binding | https://github.com/brimworks/lua-zip | MIT |
| libzip | ZIP library | http://www.nih.at/libzip/ | BSD-like |
| sqlite | Preference database | http://www.sqlite.org | Public Domain, Free |
| libfonts | Liberation Fonts | https://fedorahosted.org/liberation-fonts | SIL Open Font License |
| goocanvas | Grahical Drawing Library | https://wiki.gnome.org/GooCanvas | LGPL |
| freetds | Sybase/MSSQL Driver | http://www.freetds.org/ | LGPL |
| mariadb | MySQL Connector/C | https://mariadb.com | LGPL |
| ftcsv | CSV Parser Toolkit | https://github.com/FourierTransformer/ftcsv | MIT |
| lua-cjson | JSON support for Lua | https://www.kyne.com.au/~mark/software/lua-cjson.php | MIT |
| libqrencode | QR encoding library | http://fukuchi.org/works/qrencode/ | LGPL |