Education software

Spedread is a GTK program for speed reading. A free and open source program

GNOME Graphs – tool that allows you to plot and manipulate your data with ease. Free and open source program

DL: language lessons is an unofficial Linux desktop client for Duolingo. Free and open source program

Kalzium is a free and open source program that shows the periodic table of chemical elements (Mendeleev Table)

WebArchives is a free and open source web archive viewer offering the ability to view offline millions of articles from large community projects such as Wikipedia or Wikisource

GNOME Maps is a free and open source program that allows you to find the right place by searching the city or street

GoldenDict is a free and open source multifunctional dictionary search program that supports several dictionary formats (StarDict/Babylon/Lingvo/Dictd/AARD/MDict/SDICT) and online dictionaries

GNOME Dictionary is a free and open source, simple application for checking the definition and spelling of words in an online dictionary

KLettres is a free and open source program for learning the alphabet of a foreign language