free Ubuntu book for beginners

simplecommeubuntu

free Ubuntu book for beginners

De-archiver for .zip files

unzip

De-archiver for .zip files

InfoZIP's unzip program. With the exception of multi-volume archives (ie, .ZIP files that are split across several disks using PKZIP's /& option), this can handle any file produced either by PKZIP, or the corresponding InfoZIP zip program.
IDE for Python (v3.5) using Tkinter

idle-python3.5

IDE for Python (v3.5) using Tkinter

IDLE is an Integrated Development Environment for Python (v3.5). IDLE is written using Tkinter and therefore quite platform-independent.
simple and easy to use addressbook (GTK+)

dlume

simple and easy to use addressbook (GTK+)

Dlume is a simple, gtk2-based addressbook. You can easily add, edit and delete records to/from an XML-format database. The Quick-search feature allows you find required entry in comfortable way. Export to CSV and HTML formats is also available. Interface design was borrowed and improved from Paddress <https://paddress.sourceforge.net>.
gallica scope for Unity

unity-scope-gallica

gallica scope for Unity

Font that looks like handwritten text

fonts-humor-sans

Font that looks like handwritten text

This truetype font has the typeface that looks like the one used in the popular online comic, xkcd (http://xkcd.com).