Elisi - Elisi – Digital Bullet Journal app allows the user to track their week by making plans and to-do lists.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Daily check: Routine Work - Daily check: Routine Work app comes up with features to help you in managing your daily routine.
Rust - A safe, concurrent, practical language
HabitMinder - Change your habits, change your life! Your healthy habit reminder and tracker.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible