diff --git a/README.md b/README.md
index d8c7556..4b20eca 100644
--- a/README.md
+++ b/README.md
@@ -137,7 +137,9 @@ A curated list of amazingly awesome open source sysadmin resources inspired by [
 * [i-doit](http://www.i-doit.org/) - Open Source IT Documentation and CMDB.
 * [iTop](http://www.combodo.com/-Overview-.html) - A complete open source, ITIL, web based service management tool.
 * [Ralph](https://github.com/allegro/ralph) - Asset management, DCIM and CMDB system for large Data Centers as well as smaller LAN networks.
+* [Sicekit](https://github.com/sicekit/sicekit) - The systems & infrastructure encyclopedia toolkit (based on mediawiki).
 * [Clusto](https://github.com/clusto/clusto) - Helps you keep track of your inventory, where it is, how it's connected, and provides an abstracted interface for interacting with the elements of the infrastructure.
+* [Collins](http://tumblr.github.io/collins) - At Tumblr, it's the infrastructure source of truth and knowledge.
 
 ## Configuration Management
 *Configuration management tools.*
@@ -300,6 +302,7 @@ A curated list of amazingly awesome open source sysadmin resources inspired by [
 *Network configuration management tools.*
 
 * [GestióIP](http://www.gestioip.net/) - An automated web based IPv4/IPv6 IP Address Management tool.
+* [Oxidized](https://github.com/ytti/oxidized) - A modern take on network device configuration monitoring with web interace and GIT storage.
 * [RANCID](http://www.shrubbery.net/rancid/) - Monitors network device's configurarion and maintain history of changes.
 * [rConfig](http://www.rconfig.com/) - Another network device configuration management tool.
 * [trigger](https://github.com/trigger/trigger) - Robust network automation toolkit written in Python.