Description: Lang-8 is a language learning platform where users write journal entries in the language they are learning and native speakers correct their writing and provide feedback. It helps improve foreign language skills.
Type: software
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