Gradelink - Gradelink is a one-stop-shop system for K-12 schools. You can see grades, attendance, tuition, admissions and communication in one place.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
QuickSchools - Fully online school management system. FREE 30-day trial. Sign up in 60 seconds. Track attendance, homework, gradebook, report cards, scheduler, parent portal and more!
Rust - A safe, concurrent, practical language
Administrator's Plus - Cloud based student information management software
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible