Top Alternatives to Yakuake

ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users.

Guake is a top-down terminal for Gnome.

Console is a Windows console window enhancement. Console features include multiple tabs, text editor-like text selection, different background types, alpha and color-key transparency, configurable font, different window styles.

PowerShell (including Windows PowerShell and PowerShell Core) is a task automation and configuration management framework from Microsoft, consisting of a command-line shell and associated scripting language built on the .NET Framework.

iTerm2 is a GPL-licensed terminal emulator for macOS. It was derived from and has mostly supplanted the earlier "iTerm" application.

Tilda is a GTK+ terminal emulator. It is based on the VTE terminal emulator widget underlying GNOME Terminal.

TotalTerminal is a plugin for Terminal.app which provides Quake-style terminal window available on keyboard shortcut.

ConsoleZ is a modified version of Console 2 for a better experience under Windows Vista/7/8/10 and a better visual rendering.

Cool Retro Term is a terminal emulator which mimics the look and feel of the old cathode tube screens.

FireCMD (Fire Command) is an enhanced command line environment for Windows operating system which makes interacting with your computer both user-friendly and powerful.

Terminology is a terminal emulator.