DuckDB is an in-process SQL OLAP Database Management System
Kimai is a web-based multi-user time-tracking application
Julia package for Gaussian quadrature
The world's easiest, most powerful stock checker
The open standard for data logging
LostGrid is a powerful grid system built in PostCSS
Free web-based open-source project management application
Fetch the live NSE Stock Option Chain data in Excel
Optical Design Software for simulating systems of lenses, prisms, etc.
rayshade and POV for Mathematica Export + view
Digital Signature checkout for WooCommerce Plugin is one of the best
Programmable graphical scientific calculator
A data integration framework
Civilizer - Tool to efficiently manage your data/knowledge/idea
A pub management application, with stock management and user accounts
Equation of stock trading simplified to game of moving resizing balls
The beat of your business
Lightest weight text editor no money can buy,
Mayak is a calculator for photographs
A LaTeX editor to create Beamer presentations on the Cloud
Graphical Depth of Field Calculator