JavaScript
Python
Java
PHP
Rust
Haskell
Typescript
Elixir
FitBudd
My PT Hub
Everfit
FitSW
WeStrive
Exercise.com
eFitnessTracker
EZIA Coach
JavaScript
FitBuddPython - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
My PT Hub - The World's #1 Software For Personal Trainers.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Everfit - A platform for personal trainers to train clients online
PHP - A popular general-purpose scripting language that is especially suited to web development
FitSW - App for personal trainers. FitSW personal training software helps fitness coaches easily build workout & meal plans, track client progress, & more on any device.