Drupal 8 is not compatible with IE8. This modules port what's needed to make D8 core javascript work with IE8:
collapse-closedKnown issues (feel free to send patches!):
A great live video experience can happen anywhere.
Face-to-face communication shouldn’t be limited by physical location. OpenTok’s flexible APIs let you create a custom, interactive experience that transcends browser and platform, and it works whether you're at your computer or on the road with your mobile device.
Sharing Content via WeChat Moments
The primary goal is to port over Filedpot_file to 7.x
Drupal integration for DropzoneJS - an open source library that provides drag’n’drop file uploads with image previews.
WARNING, this module is not yet stable! Do not use it!
Honeywords is a module that will generate fake passwords ("honeywords") for
every user on the site. The main use of this module is to make it harder for
an attacker to penetrate your site without being detected (and notifying you
of data leaks that may otherwise have gone unnoticed). It has the side benefit
of making the password database generally less useful for hackers targetting
your users.
This module enables bulk operations (http://drupal.org/project/views_bulk_operations) for apachesolr ( http://drupal.org/project/apachesolr, http://drupal.org/project/apachesolr_views).
Drupal Commerce integration with Przelewy24 payment method.
Based on features, this module implements the Mozilla Open Badge Infrastructure (OBI).
Mockjax is a very useful JQuery plugin for mocking Restful API responses. Mockjax with Drupal will add a manageable sample responses.