Blender edge slide+ snap from 3d's max (snap toggle+constraints edge)

in a blender Is there an addon from 3d’s max? Edge slide + snap don’t work in blender. Screen from 3d’s max contstraints edge(edge slide)+ snap working.

So what do you want it to do ?
What are the screenshots supposed to be showing me ?

What do you want edge sliding and snapping to do in addition to what is currently available

Also this site has specific support forums so please post there for support questions.
Thread moved to Support / Modelling