split MP3, Ogg Vorbis, or FLAC files without re-encoding

mp3splt-gtk

split MP3, Ogg Vorbis, or FLAC files without re-encoding

This package provides the graphical interface for splitting audio files at a given begin and end time position without decoding. If splitting an album, you can select split points and filenames manually or read them from CDDB or cue files. Splitting on silence and data from Mp3Wrap or AlbumWrap is also supported. For mp3 files, both ID3v1 & ID3v2 tags are supported. A command line interface is provided in the mp3splt package.
Flat theme with transparent elements

arc-theme

Flat theme with transparent elements

Arc is a flat theme with transparent elements for GTK+4, GTK+ 3, GTK+ 2 and GNOME Shell which supports GTK+ 3 and GTK+ 2 based desktop environments like GNOME, Unity, Budgie, Pantheon, Xfce, MATE, Cinnamon, etc. Arc also includes a GTK+ theme for Plank.
GPS data editor, analyzer and viewer

viking

GPS data editor, analyzer and viewer

Viking aims to be easy to use, yet powerful in accomplishing a wide variety of GPS related tasks. It uses a hierarchical layering system to organize GPS data, maps, and other layer types with spatial data, such as coordinate lines.
Advanced version control system

subversion

Advanced version control system

Apache Subversion, also known as svn, is a centralised version control system. Version control systems allow many individuals (who may be distributed geographically) to collaborate on a set of files (source code, websites, etc). Subversion began with a CVS paradigm and supports all the major features of CVS, but has evolved to support many features that CVS users often wish they had.
tool for manipulating bibliographic databases

pybliographer

tool for manipulating bibliographic databases

It currently supports BibTeX, Medline, Ovid and Refer files. It is useful for viewing, editing and searching, but also to convert bibliographic databases into HTML pages for example.
Jmol

jmol

Molecular Viewer

Jmol is a Java molecular viewer for three-dimensional chemical structures. Features include reading a variety of file types and output from quantum chemistry programs, and animation of multi-frame files and computed normal modes from quantum programs. It includes with features for chemicals, crystals, materials and biomolecules. Jmol might be useful for students, educators, and researchers in chemistry and biochemistry.