Very lightweight web-based timer (for presentations)

GazePlotter is a Svelte application for visualizing eye-tracking data. It automatically transforms eye gaze data to interactive workspace with scarf plots, transition matrices or advanced visualiza…

A lightweight JS library for converting between units of length

School of Optometry And Vision Science Open Source Optotypes

A system for running user studies and psychological experiments in distributed settings

Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

Integrated, modularized framework for testing cartographic hypotheses

A tool to create sketchy backgrounds, shapes and lines

a cheat-sheet for mathematical notation in code form

Parallel 'psql'. Run parallel queries inline in PostgreSQL’s psql tool. Useful for ‘slightly big data’, GIS.

A data loading and processing library for JavaScript

A data-driven API for interactive thematic maps

A modular geospatial engine written in JavaScript and TypeScript

A Javascript RESTFUL API library for connecting with OAuth2 services, such as Google+ API, Facebook Graph and Windows Live Connect

Quite simply the ideal Image Slider in vanilla JS.

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

JavaScript library for HTML5 & CSS3 time sheets

📊 A D3-based reusable chart library

A next-generation package manager for the front-end

Static site generator for designers. Uses Python and Django templates.

Mapnik is an open source toolkit for developing mapping applications

A jazzy skin for the Django Admin-Interface (official repository).

The easy-to-use and developer-friendly enterprise CMS powered by Django