Dynamic Transitions & Revealers by Motionkof on CGguy
https://elements.envato.com/dynamic-transitions-revealers-VB8A5FU
Free 
Stylish Lines | After Effects by SweetsBox on CGguy
https://elements.envato.com/stylish-lines-after-effects-YDBASXA
Free 
Magic Snow Elements | After Effects by MisterFlashAnimation on CGguy
https://elements.envato.com/magic-snow-elements-after-effects-XBYR574
Free