Franz is your open source messaging app for WhatsApp, Facebook Messenger, Slack, HipChat, Telegram and many many more.
Tixio is a tool to organize every one of your web platforms, tools, and sites that you use every day. No more awkward browsers filled with dozens of tabs.
With version 4.7 for iOS, you can change what your Telegram looks like in the new Appearance settings. Choose between four different themes, including a minimalistic one (“Day”) and two dark themes (“Night” and “Night Blue”). The “Day” theme also allows you to pick an accent color for the entire app, like pink or purple.
Telegram X is an official alternative Telegram client built in Swift, with higher speed, slicker animations, themes and more efficient battery use.
Inboxer — is an unofficial Inbox by Gmail client for desktop platforms. It's built on top of Inbox by Gmail web-version, has pleasant UI and supports useful keyboard shortcuts.