Obsidian Menu Bar
Obsidian Menu Bar 1.0 for Mac can be downloaded from our website for free. The software lies within System Tools, more precisely System Optimization. The actual developer of this free software for Mac is Max Rudberg.
From the developer:
Obsidian Menu Bar is a hack that makes your OS X menu bar black. This hack replaces system files that control how the menu bar looks like. This process has proven relatively harmless. However, You should be aware that there is always a risk when modifying system resources.
You may want to check out more software for Mac, such as Amazon AWS Menu Bar, Menu Bar Tint or Fury - Pandora Menu Bar, which might be related to Obsidian Menu Bar.