The Linkit module allow site editors to work in a more comfortable way when linking to internal entities (i.e. content, users, taxonomy terms, files, comments, etc.) and when linking to external content as well.

Telegram is an easy to use free chat application, that is rapidly winning fans all over the world. 

There is a Telegram plugin for WordPress but there is no a Telegram module for Drupal.

Here are some random useful snippets for dealing with caches in Drupal 8, just because I keep having to dig them up from the API.

I'll try to add more here as I go.

Set an expiring cache item

Maybe you have seen Dries Buytaert's DrupalCon keynote and are looking forward to all the goodies coming in future Drupal 8 versions.