Twidere - Tired of seeing ads and promotions in your timeline, being disrupted by tweets from bots and people...
Retweet Pick - Retweet Pick is a random name generator for Twitter giveaways via generating a winning name from the list.
Pawoo - Japanese Mastodon client with English translation.
Retweet Picker - Retweet Picker is an online tool that is helping you to select the random winner from Twitter for the giveaways.
AndStatus - A client for Twitter, Mastodon, GNU Social and Pump.io
Twesocial - Twesocial helps you grow your twitter with real twitter followers. Real results, real people.