Qt

LMMS logo

LMMS

]

LMMS (formerly Linux MultiMedia Studio) is a free and open source digital audio workstation application program, release under GPL v2 license. It allows music to be produced by arranging samples, synthesizing sounds, playing on a MIDI keyboard and combining the features of trackers and sequencers, when run on appropriate hardware. It allows users to sequence, compose, mix and automate songs in one interface, note playback via MIDI or typing keyboard, consolidate instrument tracks using Beat+Bassline Editor, fine tune patterns, notes, chords and melodies using Piano Roll Editor.

Read more →
Scribus logo

Scribus

]

Scribus is an Open Source program that brings professional page layout to Linux, BSD UNIX, Solaris, OpenIndiana, GNU/Hurd, Mac OS X, OS/2 Warp 4, eComStation, and Windows desktops with a combination of press-ready output and new approaches to page design. Underneath a modern and user-friendly interface, Scribus supports professional desktop publishing features, such as color separations, CMYK and spot colors, ICC color management, and versatile PDF creation. Books about Scribus are available in several languages, including an official manual for v1.

Read more →
Xpdf logo

Xpdf

]

Xpdf is a free and open-source PDF document viewer for operating systems supported by the Qt toolkit. Versions prior to 4.00 were written for the X Window System and Motif. Xpdf runs on nearly any Unix-like operating system, but binaries are also available for Windows. Xpdf can decode LZW and read encrypted PDFs. The official version obeys the DRM restrictions of PDF files, which can prevent copying, printing, or converting some PDF files.

Read more →