tmdroid

tmdroid is a third-party Tumblr client designed for one-handed use. Every action — reblog, like, scroll — is within thumb reach, so you can browse comfortably with just your thumb.

Key features:

• One-hand mode with left/right layout swap
• Grid and carousel layouts
• Media filters to show only photos, videos, or text
• Mute words and tags to clean up your dashboard
• Bulk actions to like or reblog multiple posts at once
• Image downloads
• Multiple account switching
• Activity stats to track your reblogs, likes, and streaks

Available on iOS and Android. Free to use, with an optional Pro plan that unlocks unlimited mutes, all themes, multi-account switching, unlimited downloads, and an ad-free experience.