diff --git a/README.md b/README.md
index 12991e2..a785c66 100644
--- a/README.md
+++ b/README.md
@@ -102,7 +102,7 @@ _Source:_ [What is Docker](https://www.docker.com/why-docker)
 
 - [@eon01](https://github.com/eon01/DockerCheatSheet)
 - [@dimonomid](https://github.com/dimonomid/docker-quick-ref) (PDF)
-- [@JensPiegsa](http://docker.jens-piegsa.com)
+- [@JensPiegsa](https://github.com/JensPiegsa/docker-cheat-sheet)
 - [@wsargent](https://github.com/wsargent/docker-cheat-sheet) (Most popular)
 
 # Where to start (Windows)
@@ -164,7 +164,7 @@ _Source:_ [What is Docker](https://www.docker.com/why-docker)
 - [blackfish](https://gitlab.com/blackfish/blackfish) - a CoreOS VM to build swarm clusters for Dev & Production by [@blackfish](https://gitlab.com/blackfish/)
 - [BosnD](https://gitlab.com/n0r1sk/bosnd) - BosnD, the boatswain daemon - A dynamic configuration file writer & service reloader for dynamically changing container environments.
 - [Centurion](https://github.com/newrelic/centurion) - Centurion is a mass deployment tool for Docker fleets. It takes containers from a Docker registry and runs them on a fleet of hosts with the correct environment variables, host volume mappings, and port mappings. By [@newrelic](https://github.com/newrelic)
-- [Clocker](https://github.com/brooklyncentral/clocker) - Clocker creates and manages a Docker cloud infrastructure. Clocker supports single-click deployments and runtime management of multi-node applications that run as containers distributed across multiple hosts, on both Docker and Marathon. It leverages [Calico][calico] and [Weave][weave] for networking and [Brooklyn](http://brooklyn.apache.org/) for application blueprints. By [@brooklyncentral](https://github.com/brooklyncentral)
+- [Clocker](https://github.com/brooklyncentral/clocker) - Clocker creates and manages a Docker cloud infrastructure. Clocker supports single-click deployments and runtime management of multi-node applications that run as containers distributed across multiple hosts, on both Docker and Marathon. It leverages [Calico][calico] and [Weave][weave] for networking and [Brooklyn](https://brooklyn.apache.org/) for application blueprints. By [@brooklyncentral](https://github.com/brooklyncentral)
 - [Conduit](https://github.com/ehazlett/conduit) - Experimental deployment system for Docker by [@ehazlett](https://github.com/ehazlett)
 - [depcon](https://github.com/ContainX/depcon) - Depcon is written in Go and allows you to easily deploy Docker containers to Apache Mesos/Marathon, Amazon ECS and Kubernetes. By [@ContainX][containx]
 - [deploy](https://github.com/ttiny/deploy) :skull: - Git and Docker deployment tool. A middle ground between simple Docker composition tools and full blown cluster orchestration by [@ttiny](https://github.com/ttiny)
@@ -412,8 +412,8 @@ Applications designed to help or simplify building **new** images
 ### Dockerfile
 
 - [chaperone-docker](https://github.com/garywiz/chaperone-docker) - A set of images using the Chaperone process manager, including a lean Alpine image, LAMP, LEMP, and bare-bones base kits.
-- [Dockerfile Generator](http://jrruethe.github.io/blog/2015/09/20/dockerfile-generator/)
-- [Dockerfile Project](http://dockerfile.github.io/) - Trusted Automated Docker Builds. Dockerfile Project maintains a central repository of Dockerfile for various popular open source software services runnable on a Docker container.
+- [Dockerfile Generator](https://jrruethe.github.io/blog/2015/09/20/dockerfile-generator/)
+- [Dockerfile Project](https://dockerfile.github.io/) - Trusted Automated Docker Builds. Dockerfile Project maintains a central repository of Dockerfile for various popular open source software services runnable on a Docker container.
 - [dockmoor](https://github.com/MeneDev/dockmoor) :construction: - Manage docker image references and help to create reproducible builds with Docker. By [@MeneDev](https://github.com/MeneDev)
 - [Vektorcloud](https://github.com/vektorcloud) - A collection of minimal, Alpine-based Docker images
 
@@ -502,7 +502,7 @@ Services to securely store your Docker images.
 - [GOCD-Docker](https://github.com/gocd/gocd-docker)Go Server and Agent in docker containers to provision.
 - [Microservices Continuous Deployment](https://github.com/francescou/docker-continuous-deployment) - Continuous deployment of a microservices application.
 - [mu](https://github.com/stelligent/mu) - Tool to configure CI/CD of your container applications via AWS CodePipeline, CodeBuild and ECS [@Stelligent](https://github.com/stelligent)
-- [Screwdriver :heavy_dollar_sign:](http://screwdriver.cd/) - Yahoo's OpenSource buildplatform designed for Continous Delivery.
+- [Screwdriver :heavy_dollar_sign:](https://screwdriver.cd/) - Yahoo's OpenSource buildplatform designed for Continous Delivery.
 - [Skipper](https://github.com/Stratoscale/skipper) - Easily dockerize your Git repository by [@Stratoscale](https://github.com/Stratoscale)
 - [SwarmCI](https://github.com/ghostsquad/swarmci) - Create a distributed, isolated task pipeline in your Docker Swarm.
 - [Watchtower](https://github.com/v2tec/watchtower) - Automatically update running Docker containers by [@CenturyLinkLabs][centurylinklabs]
@@ -522,10 +522,10 @@ Services to securely store your Docker images.
 - [Docker Missing Tools](https://github.com/nandoquintana/docker-missing-tools) - A set of bash commands to shortcut typical docker dev-ops. An alternative to creating typical helper scripts like "build.sh" and "deploy.sh" inside code repositories. By [@NandoQuintana](https://github.com/nandoquintana).
 - [Docker osx dev](https://github.com/brikis98/docker-osx-dev) - A productive development environment with Docker on OS X by [@brikis98](https://github.com/brikis98)
 - [Docker-Arch](https://github.com/Ph3nol/Docker-Arch) - Generate Web/CLI projects Dockerized development environments, from 1 simple YAML file. By [@Ph3nol](https://github.com/ph3nol)
-- [Docker-sync](http://docker-sync.io/) - Drastically improves performance ([50-70x](https://github.com/EugenMayer/docker-sync/wiki/4.-Performance)) when using Docker for development on Mac OS X/Windows and Linux while sharing code to the container. By [@EugenMayer](https://github.com/EugenMayer)
+- [Docker-sync](https://github.com/EugenMayer/docker-sync) - Drastically improves performance ([50-70x](https://github.com/EugenMayer/docker-sync/wiki/4.-Performance)) when using Docker for development on Mac OS X/Windows and Linux while sharing code to the container. By [@EugenMayer](https://github.com/EugenMayer)
 - [docker-vm](https://github.com/shyiko/docker-vm) - Simple and transparent alternative to boot2docker (backed by Vagrant) by [@shyiko](https://github.com/shyiko)
-- [Dusty](http://dusty.gc.com/) - Managed Docker development environments on OS X
-- [Eclipse Che](http://www.eclipse.org/che/) - Developer workspace server with Docker runtimes, cloud IDE, next-generation Eclipse IDE
+- [Dusty](https://github.com/gamechanger/dusty) - Managed Docker development environments on OS X
+- [Eclipse Che](https://github.com/eclipse/che) - Developer workspace server with Docker runtimes, cloud IDE, next-generation Eclipse IDE
 - [EnvCLI](https://github.com/EnvCLI/EnvCLI) - Replace your local installation of Node, Go, ... with project-specific docker containers. By [@EnvCLI](https://github.com/EnvCLI)
 - [footloose](https://github.com/weaveworks/footloose) - Spin containers that look like Virtual Machines - By [@dlespiau](https://github.com/dlespiau)
 - [forward2docker](https://github.com/bsideup/forward2docker) :skull: - Utility to auto forward a port from localhost into ports on Docker containers running in a boot2docker VM by [@bsideup](https://github.com/bsideup)
@@ -651,7 +651,7 @@ Services to securely store your Docker images.
 
 ## Raspberry Pi & ARM
 
-- [Docker Pirates ARMed with explosive stuff](http://blog.hypriot.com/) Huge resource on clustering, swarm, docker, pre-installed image for SD card on Raspberry Pi
+- [Docker Pirates ARMed with explosive stuff](https://blog.hypriot.com/) Huge resource on clustering, swarm, docker, pre-installed image for SD card on Raspberry Pi
 - [Get Docker up and running on the RaspberryPi in three steps](https://github.com/umiddelb/armhf/wiki/Get-Docker-up-and-running-on-the-RaspberryPi-%28ARMv6%29-in-three-steps)
 - [git push docker containers to linux devices](https://www.balena.io) Modern DevOps for IoT, leveraging git and Docker.
 - [Installing, running, using Docker on armhf (ARMv7) devices](https://github.com/umiddelb/armhf/wiki/Installing,-running,-using-docker-on-armhf-%28ARMv7%29-devices)
@@ -660,7 +660,7 @@ Services to securely store your Docker images.
 
 - [Bringing new security features to Docker](https://opensource.com/business/14/9/security-for-docker)
 - [CVE Scanning Alpine images with Multi-stage builds in Docker 17.05](https://github.com/tomwillfixit/alpine-cvecheck) by [@tomwillfixit](https://twitter.com/tomwillfixit)
-- [Docker and SELinux](http://www.projectatomic.io/docs/docker-and-selinux/)
+- [Docker and SELinux](https://www.projectatomic.io/docs/docker-and-selinux/)
 - [Docker Secure Deployment Guidelines](https://github.com/GDSSecurity/Docker-Secure-Deployment-Guidelines)
 - [Docker Securitiy - Quick Reference](https://binarymist.io/publication/docker-security/)
 - [Docker Security Cheat Sheet](https://github.com/konstruktoid/Docker/blob/master/Security/CheatSheet.adoc)
@@ -669,7 +669,7 @@ Services to securely store your Docker images.
 - [Improving Docker Security with Authenticated Volumes](https://www.blockbridge.com/improving-docker-security-with-authenticated-volumes/)
 - [Lynis is an open source security auditing tool including Docker auditing](https://cisofy.com/lynis/)
 - [Security Best Practices for Building Docker Images](https://linux-audit.com/tag/docker/)
-- [Software Engineering Radio interview of Docker Security Team Lead (Diogo Mónica)](http://www.se-radio.net/2017/05/se-radio-episode-290-diogo-monica-on-docker-security/)
+- [Software Engineering Radio interview of Docker Security Team Lead (Diogo Mónica)](https://www.se-radio.net/2017/05/se-radio-episode-290-diogo-monica-on-docker-security/)
 - [Ten Docker Image Security Best Practices Cheat Sheet](https://snyk.io/blog/10-docker-image-security-best-practices/)
 - [Top ten most popular docker images each contain at least 30 vulnerabilities](https://snyk.io/blog/top-ten-most-popular-docker-images-each-contain-at-least-30-vulnerabilities/)
 - [Tuning Docker with the newest security enhancements](https://opensource.com/business/15/3/docker-security-tuning)