ajax-wrapper by YahnisElsts

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.

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

StylePress is a WordPress plugin that lets you design your entire website quickly and easily. Maintained by dtbaker on GitHub, where it has earned 33 stars from the community.