JavaScript
Python
Java
PHP
Rust
Haskell
Typescript
Elixir
Kantree
Trello
KanbanFlow
Meistertask
Asana
Zenkit
Taiga.io
Wrike
JavaScript
KantreePython - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
KanbanFlow - KanbanFlow is a Lean project management tool allowing real-time collaboration between team members. Supports the Pomodoro technique for time tracking.
PHP - A popular general-purpose scripting language that is especially suited to web development
Meistertask - MeisterTask is an intuitive task management and collaboration tool.