| cs.bu.edu | Directory of all Unix Commands and Concepts | Unix |
| stackoverflow.com | Get output of previous Java command | Unix |
| github.com | Useful shell scripts | Unix |
| http://rcsg-gsir.imsb-dsgi.nrc-cnrc.gc.ca | Password-less SSH login | Unix |
| github.com github.com | Usefull terminal commands | Unix |
| danielmiessler.com yannesposito.com | VIM tutorial | Unix |
| ubuntu.com | Install FTP server on Ubuntu 16.04 | Ubuntu |
| vagrantbox.es | All Vagrant images | DevOps |
| kubernetes.io | Automating deployment, operations, and scaling of containerized applications | DevOps |
| heroku.com | Heroku cloud platform | Cloud |
| github.com | Sample Vagrant and Chef enterprise server based setup | DevOps |
| amazonaws.com | Check your external ip before writing ec2 rules | Cloud |
| aws.amazon.com | PuTTY does not support EC2 .pem key format. PuTTYgen converts .pem to .ppk | Cloud |
| alestic.com | Default ssh usernames For connecting To EC2 instances | Cloud |
| arungupta.me | Microservices, Monoliths, and NoOps | DevOps |
| dropwizard.io | Monitoring with Metrics | DevOps |
| dragdropsite.com zeroturnaround.com | Prebaked box with apache/nodejs/mongodb/git using Vagrant and Chef | DevOps |
| cidr.xyz | CIDR IP Range Visualizer | DevOps |
| maketecheasier.com | Differences between Su, Sudo Su, Sudo -s and Sudo -i | DevOps |
| github.com | Famous Silver Searcher 'AG' command | Unix |