WordPress has settings with no settings screen: the quality and format images are saved in, how long a login lasts, who WordPress email comes from, how long it waits for other sites. Changing them normally means writing a filter.
Yet Another Tweaks Manager puts those dials in one place, under Settings Yet Another Tweaks. Every feature stays on; you choose how it behaves. Leave a field empty and WordPress uses its own default. An empty field adds no code at all.
Want to switch features off instead, or cap things like revisions, Heartbeat or trash? That’s The Off Switch. The two plugins never cover the same feature, so they work side by side.
Media
Login
Editing
wordpress@yourdomain and “WordPress”). Only the default sender is replaced: emails where a plugin sets its own sender, like a contact form, are left alone. This changes who mail appears to come from, not how it is delivered.Connections
No .htaccess writes, no minification, no upsell.