TablePlus
- Plan: Free / Paid (free if use only two tabs at once);
- Supports: MySQL, PostgreSQL, SQLite and more;
- Platforms: Windows, macOS;
- Official site;
- My rate: 8/10;
- My comment: no Linux support; the paid plan is required to use more than two tabs at once.

phpMyAdmin
- Plan: Free;
- Supports: MySQL;
- Platforms: Windows, macOS, Linux;
- Official site;
- My rate: 7/10;
- My comment: it's rather slow and has an unfriendly UI, and you need to install PHP to use it.

Querious
- Plan: Paid;
- Supports: MySQL;
- Platforms: macOS;
- Official site;
- My rate: ?/10;
- My comment: I haven't used it yet, but someone said it's not bad.

Beekeeper Studio
- Plan: Free;
- Supports: MySQL, PostgreSQL, SQLite and more;
- Platforms: Windows, macOS, Linux.
- Official site;
- My rate: 1/10;
- My comment: very slow and buggy.

DBeaver
- Plan: Free;
- Supports: MySQL, PostgreSQL, SQLite and more;
- Platforms: Windows, macOS, Linux;
- Official site;
- My rate: 9/10;
- My comment: fast, but its UI isn't as user-friendly as I'd like. It can't back up or restore a dump without a native client installed; however, it's my favorite.
