Focalboard is an open source, self-hosted alternative to Trello, etc.
Partial Differential Equations, Complex Analysis, Mathematica, Farlow
JQM - Java Quine McCluskey for minimization of Boolean functions.
An open-source approximate logic design tool
An interactive tool to test logical structures and expressions
A lightweight logic expression parser
A Calculator to perform logical operations
A logic IDE for the sentential logic and the predicate logic.
combinational logic functions minimization