Software system that allows to keep the orders, personal reports
A spreadsheet mosaic art creator with OpenOffice Calc.
X-ray diffraction (XRD) analysis for hkl simulation of any crystal.
An open source search engine with RESTFul API and crawlers
The Fourth Edition of STEMCalc and the biggest one yet!
Smith Chart Calculator JAVA
Angry calculator is a calculator java
Point of sale software by BJCUSTOMSOFT