SmallDevTools - Handy developer tools with a delightful interface
Elisi - Elisi – Digital Bullet Journal app allows the user to track their week by making plans and to-do lists.
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
goalmap - A brand new goal-setting app
Profitable developer tools database - A database of 103+ hand-curated profitable developer tools
HabitMinder - Change your habits, change your life! Your healthy habit reminder and tracker.