Akismet Anti-spam: Spam Protection

v 5.7

The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.

395,539,228+ downloads

6M+ active installs

Tested with 7.0

Debug Bar

v 1.1.8

Adds a debug menu to the admin bar that shows query, cache, and other helpful debugging information.

2,244,505+ downloads

20K+ active installs

Tested with 7.0

Exploit Scanner

v 1.5.2

Search the files and database of your WordPress install for signs that may indicate that it has fallen victim to malicious hackers.

1,068,159+ downloads

8K+ active installs

Tested with 4.7.33

HyperDB

v 1.8

HyperDB is an advanced database class that supports replication, failover, load balancing, and partitioning.

190,423+ downloads

10+ active installs

Tested with 6.0.12

Memcached Object Cache

v 4.0.0

Use memcached and the PECL memcache extension to provide a backing store for the WordPress object cache.

177,603+ downloads

20+ active installs

Tested with 6.1.10

Memcached Redux

v 0.1.7

Uses the Memcached class (not the Memcache class) to implement WP Object Cache

42,246+ downloads

100+ active installs

Tested with 5.4.19

Theme Switcher

v 1.0

Allow users to switch which theme they use on your WordPress, WordPress MU, or BuddyPress site.

55,705+ downloads

100+ active installs

Tested with 2.9.2

Tribe Object Cache

v 1.0.4

Quickly and easily add object cache support that works across environments. All you have to do is activate the plugin and your install will immediatel …

9,513+ downloads

90+ active installs

Tested with 3.4.2