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@@ -44,7 +44,7 @@ If you require any support, either whilst contributing or with linux, programmin
 3. [VMware IT Academy Program](https://www.vmware.com/uk/company/it-academy.html) This is a similar program to the [Microsoft Azure Dev Tools for Teaching](https://azure.microsoft.com/en-gb/free/students/), and allows you to obtain Software Products and Licensing for most of the VMware Products for FREE e.g. VMware Workstation, VMware vSphere, VMware Fusion. If you are a student of The Department of Computer science and Technology you would have been enrolled automatically. However sometimes your information may have "fallen through the cracks!", if so please reach out to me Andy Hancock via http://support.hull.ac.uk and mention Andy Hancock!
 4. [Free Books on Robotics](https://github.com/StevenShiChina/books)
 5. [Learning Python Book](https://cfm.ehu.es/ricardo/docs/python/Learning_Python.pdf)
-6. [Free books on CS related subjects](https://github.com/MrAlex6204/Books/)
+6. [Google Workspace for Education](https://edu.google.com/intl/ALL_in/products/workspace-for-education/) Gives students and teachers access to all premium Google Workspace tools. With access to various colaboration and productivity tools, it provides extra cloud storage to all authorised users.
 
 ## Hull University Related <a name="hulluniversity"></a>
 1. [Brian Tompsett Youtube Channel](https://www.youtube.com/channel/UCfG7W9cpOp4G4rH-gLgxVdw). Brian is a [lecturer at University of Hull](https://www.hull.ac.uk/staff-directory/brian-tompsett) and has a [long list of published works](https://scholar.google.co.uk/citations?user=4CFnDSAAAAAJ&hl=en). 
@@ -104,6 +104,7 @@ If you require any support, either whilst contributing or with linux, programmin
 8. [Dockstation](https://dockstation.io/) - Docker GUI for Windows, Mac and Linux
 9. [Tush](https://github.com/darius/tush/) - a literate testing shell
 10. [Haven Self Hosted Blog](https://github.com/havenweb/haven) - A self hosted private blog built with ruby on rails.
+11. [Fritzing](https://fritzing.org/) - A software for desinging circuits, PCBs and testing them virtually.
 
 ## Law and Standards <a name="standards"></a>
 1. [W3](https://www.w3.org/standards/) - Standards for web design and applications, devices, architecture, XML, web services and other technology.
@@ -144,6 +145,7 @@ If you require any support, either whilst contributing or with linux, programmin
 25. [The Basics by Tom Scott](https://youtube.com/playlist?list=PL96C35uN7xGLLeET0dOWaKHkAlPsrkcha)
 26. [How To Build An App: Everything You Didn't Know You Needed To Know](https://youtube.com/playlist?list=PL96C35uN7xGJu6skU4TBYrIWxggkZBrF5)
 27. [Jeff Geerling](https://www.youtube.com/c/JeffGeerling) - YouTube channel with lots of Raspberry Pi projects and tests, along with resources on Kubernetes, Ansible and more.
+28. [Data Structures and Algorithms Visualiser](https://visualgo.net/en) - Provides visulation for different data structures and algorithms like sorting, linked lists, hash table etc. Also allows some customizations.
 
 ## Linux Distributions <a name="linux"></a>
 1. [Ubuntu](https://ubuntu.com/) - Great starting distributions for beginners as lots of support is available.