Free web-based sticky note service managing to-do list, organizing and exchanging ideas, convenience of posting by email. Users can share photos and videos.

http://en.linoit.com/

Pearltrees is a free, visual and collaborative library that lets you organize web pages, files, photos and notes to retrieve and share them anywhere easily. Leverage Pearltrees’ community to discover amazing stuff related to your interests and enrich your account. Retrieve anything you keep in Pearltrees from your computer, mobile and tablet.

https://www.pearltrees.com/

Useful, low-tech rapid-response tool promotes formative assessment

First steps for teachers

https://get.plickers.com/

Prezi is a free PowerPoint alternative online presentation tool.

https://prezi.com/

Photo Collage

https://www.photocollage.com/

BeFunky Online Collage Maker

https://www.befunky.com/

Adobe Spark

https://spark.adobe.com/

kizoa

https://www.kizoa.com/

Moodle is a learning platform designed to provide educators, administrators and learners with a single robust, secure and integrated system to create personalised learning environments.

https://moodle.org/?lang=en

Basic Requirements:

• WAMP, or LAMP (Windows/Linux, Apache web server, MySQL, PHP)
• SMTP mail server

ILIAS is a free open-source learning management system

https://www.ilias.de/en/

The following software versions are required for ILIAS:

• WAMP or LAMP (Windows/Linux, Apache or Nginx, MySQL or Postgres
• Java 8 or higher
• NodeJS 8.4 or higher

Chamilo is a free software (under GNU/GPL licensing) e-learning and content management system.

https://chamilo.org/en/

Requirements:

• WAMP/LAMP

ATutor is an Open Source Web-based Learning Content Management System

https://atutor.github.io

Requirements:

• WAMP/LAMP (Windows/Linux, Apache web server, MySQL/MariaDB database, PHP 5.4 or higer)