有趣的小软件集合

开个帖子，记录一些有意思的小软件。

物体运动捕捉追踪小软件：Tracker

网址：http://physlets.org/tracker/
Tracker is a free video analysis and modeling tool built on the Open Source Physics (OSP) Java framework. It is designed to be used in physics education.

小动物运动轨迹捕捉软件：idTracker

网址：http://www.idtracker.es/

• idTracker is a videotracking software that keeps the correct identity of each individual during the whole video.
• It works for many animal species including mice, insects (Drosophila, ants) and fish (zebrafish, medaka, stickleback).

数据可视化平台 Plotly

网址：https://plot.ly/

• MATLAB Online Graphing Toolbox
  https://plot.ly/matlab/
  • Plotly brings interactive, online graphing to your MATLAB console.