DockbarX - DockbarX is a standalone dock that groups and launches applications.

UKUI - UKUI is a lightweight desktop environment based on pluggable framework for Linux and other Unix-like Distributions.

Synapse - Synapse is a semantic launcher written in Vala that you can use to start applications as well as find and access relevant documents and files by making use of the Zeitgeist engine.

Fedora - Fedora creates an innovative, free, and open source platform for hardware, clouds, and containers that enables software developers and community members to build tailored solutions for their users.

Gnome Do - Simple, sleek, swift, smart. Do. GNOME Do allows you to quickly search for many items present on your desktop or the web, and perform useful actions on those items. GNOME Do is inspired by Quicksilver & GNOME Launch Box.

GnomePanel - GnomePanel is a highly configurable launcher and taskbar for GNOME.