A FLOSS multi-account Mastodon and Pleroma desktop client. Sengi will let you use all your accounts easily and seamlessly

Likaroloana:

• Seamless account switch: Just click on the account’s avatar, and all your next actions will be performed by it.
• All instances timelines in one place: Add timelines and lists from all your accounts in the same interface.
• Don’t lose your focus: Opening a profile, thread, hashtag or even just replying to someone will always take place in the current Timeline.
• Labels: Get a quick insight if a status is part of a thread, has replies, is from a bot, is old or was cross-posted (limited to local TL).
• Auto-remove Thread’s Content-Warnings: Easily remove all CW from a thread with one single click!