Harness gravity with your crayon and set about creating blocks, ramps, levers, pulleys and whatever else you fancy to get the little red thing to the little yellow thing.
GPT4all
Open-source large language models that run locally on your CPU and nearly any GPU
Converter Now
The Unit Converter app: easy, immediate and multi-platform.
Metronom
Simple metronome for all musicians that helps to practice several rythms at many speeds
solfezh
When you study music on high school, college, music conservatory, you usually have to do ear training. GNU Solfege tries to help out with this.
AlphaPlot
AlphaPlot is an open-source computer program for interactive scientific graphing and data analysis. It can generate different types of 2D and 3D plots (such as line, scatter, bar, pie, and surface plots) from data that is either imported from ASCII files, entered by hand, or using formulas.
PSPP
GNU PSPP is a program for statistical analysis of sampled data.
Fityk
Fityk is a program for data processing and nonlinear curve fitting.
Komplote
Plots is a graph plotting app for GNOME. Plots makes it easy to visualise mathematical formulae.
Parley
Parley is a vocabulary trainer. It helps you to memorize your vocabulary, for example when you are trying to learn a foreign language.