The following plugins have an unexpected adverse effect on Shifter's behaviour, such as starting WordPress or generating artifacts. So Shifter automatically disable them while it starts WordPress or generating artifacts.
After starting WordPress process has done, you or data restoring function can enable it on WordPress dashboard at any time.
Disabled while WordPress starting process
Deleted
akismet
hello
Caching plugins
autoptimize
cache-enabler
comet-cache
head-cleaner
hyper-cache
litespeed-cache
simple-cache
sns-count-cache
w3-total-cache
Debugging, file management and incompatibilities
php-compatibility-checker
wp-file-manager
search-everything
Having login issue
dynamic-hostname
siteguard
Unnecessary auto rewriting
wp-fastest-cache
wp-remote-manager-client
wp-super-cache
zencache-pro
Having RDB server load issue
broken-link-checker
Disabled while generating artifacts
all of plugins above and
password-protected
query-monitor
wp-maintenance-mode