Description: python(x,y) is an open-source mathematical plotting and data visualization library for the Python programming language. It provides a simple interface for creating 2D plots, histograms, power spectra, bar charts, errorcharts, contour plots, etc.
Type: software
Pricing: Open Source
Description: ZoomIt is a free screen capture and annotation tool for Windows. It allows you to take screenshots, draw on them, highlight areas, and add text annotations. Useful for creating tutorials, documentation, presentations, etc.
Type: software