wp-mu-plugins by pothi

Optimize WordPress Performance & Security without Plugin. Maintained by scorpiock on GitHub, where it has earned 29 stars from the community.

An alternative to WordPress's Walker for navigation menus. Maintained by alwaysblank on GitHub, where it has earned 48 stars from the community.

Machete is a simple suite of tools that solve common WordPress annoyances using as few resources as posible. Machete doesn't cover every single user case, but there is a huge amount of sites that would require less plugins if they used Machete. Maintained by nilovelez on GitHub, where it has earned 25 stars from the community.