Apps with 'Customizable Themes' feature

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful.

With so many tools, it's hard to keep everyone on the same page. Notion is a new tool that unifies them all.

TickTick is a simple and effective to-do list and task manager app which helps you make schedule, manage time, remind about deadlines and organize life at home, work and...