Whalebird - Whalebird is a Mastodon client for desktop application.
CoinFalcon - Buy and sell bitcoin, litecoin, ethereum and iota with ease.
Hyperspace Mastodon client - Hyperspace offers a clean, fast and responsive client for the Mastodon social network
MoonPay - The global payment solution for cryptocurrency that is simple, powerful, and painless to integrate.
Moshidon - Better modification of the official Mastodon for Android app
Coinbase - Bitcoin, safe and easy.