Fun

Gitmind

Free, online mindmapping and flow charts

Web Mac Win Linux iOS Android
Sighchology Research Lab | 星礼研究所

In this game, you play as a student in the Sighchology Research Lab. In this dark place, you do research every night and day without sleep, …

Mac Win Linux
Principia: Master of Science

Principia: Master of Science is a simulation game with the theme of European science in 17th century. Choose one of 12 real scientists from …

Mac Win
Phylopic

Free silhouette images of animals, plants, and other life forms, available for reuse under a Public Domain or Creative Commons license.

Web
Codingame

Coding and having fun

Wolfram Alpha

Wolfram Alpha is an AI assistant that does data analysis in a smart way.

Web Android iOS Window
Desmos

Desmos is a simple online charting tool that creates interactive charts.

Web
Graph.tk

Graph.tk is a dead simple online charting tool that creates interactive charts.

Web