TinyPNG uses smart lossy compression techniques to reduce the file size of your PNG files. By selectively decreasing the number of colors in the image, fewer bytes are required to store the data. Th...

DataJoy is a great on-line Python and R IDE that allows you to create scripts and run the code directly in you browser. You don't have to install a Python or R interpreter on your computer and it is...

The easy to use, online, collaborative LaTeX editor. There's nothing complicated or difficult for you to install, and you can start using LaTeX right now, even if you've never seen it before. Share...

A python framework to transform natural language questions to queries in a database query language. What's quepy? Quepy is a python framework to transform natural language questions to queries in a...

Bob is a free signal-processing and machine learning toolbox originally developed by the Biometrics group at Idiap Research Institute, Switzerland. The toolbox is written in a mix of Python and C++...

Simple HTML5 Charts using the canvas element chartjs.org Features: Six chart types: Visualize your data in 6 different ways. Each of them animated, with a load of customisation options and int...

Highcharts JS is a JavaScript charting library based on SVG and VML rendering. Other products: HIGHCHARTS: Add interactive charts to your web site or web application. HIGHSTOCK: Create stock o...

ZingChart is a powerful library providing users with the ability to quickly create beautiful charts, dashboards, and infographics. Choose from hundreds of chart types with nearly limitless chart des...

Luke is the GUI tool for introspecting your Lucene / Solr index. It allows: Viewing your documents and analyzing their field contents (for stored fields) Searching in the index Performing index ma...

WikiReverse shows pages that link to Wikipedia articles. This is sometimes known as a reverse web-link graph. The source data was the July 2014 web crawl released by Common Crawl, which contains 3....

RockIt: A query engine for Markov logic RockIt answers maximum a-posteriori (MAP) queries (also called MPE queries), marginal queries (also called probability queries), and learns the weights of Mar...

Alchemy 2.0 is a software package for inference and learning in Markov logic networks (MLNs). As the name suggests, Alchemy 2.0 is based on the Alchemy software package. The novelty in Alchemy 2.0 i...