diff --git a/README.md b/README.md
index 97180823..f98b80f0 100644
--- a/README.md
+++ b/README.md
@@ -145,6 +145,8 @@ Table of Contents
   * [pijul.com](https://pijul.com/) - Unlimited free and open source distributed version control system. Its distinctive feature is to be based on a sound theory of patches, which makes it easy to learn and use, and really distributed. Solves many problems of git/hg/svn/darcs.
   * [plasticscm.com](https://plasticscm.com/) — Free for individuals, OSS and nonprofit organizations
   * [projectlocker.com](https://projectlocker.com) — One free private project (Git and Subversion) with 50 MB space
+  * [savannah.gnu.org](https://savannah.gnu.org/) - Serves as a collaborative software development management system for free Software projects (for GNU Projects)
+  * [savannah.nongnu.org](https://savannah.nongnu.org/) - Serves as a collaborative software development management system for free Software projects (for non-GNU projects)
 
 ## APIs, Data and ML
 
@@ -245,7 +247,7 @@ Table of Contents
 
 
 ## CMS
-
+  
   * [acquia.com](https://www.acquia.com/) — Hosting for Drupal sites. Free tier for developers. Free development tools (such as Acquia Dev Desktop) also available
   * [contentful.com](https://www.contentful.com/) — Headless CMS. Content management and delivery APIs in the cloud. Comes with one free micro space that includes 10 users, 5000 records, 24 Content Types, 2 locales.
   * [Prismic](https://www.prismic.io/) — Headless CMS. Content management interface with fully hosted and scalable API. The Community Plan provides 1 user with unlimited API calls, documents, custom types, assets, and locales. Everything that you need for your next project. Bigger free plans available for Open Content/Open Source projects.
@@ -312,6 +314,7 @@ Table of Contents
   * [styleci.io](https://styleci.io/) — Public GitHub repositories only
   * [travis-ci.org](https://travis-ci.org/) — Free for public GitHub repositories
   * [cirrus-ci.org](https://cirrus-ci.org) - Free for public GitHub repositories
+  * [drone](https://cloud.drone.io/) - Drone Cloud enables developers to run Continuous Delivery pipelines across multiple architectures - including x86 and Arm (both 32 bit and 64 bit) - all in one place
 
 ## Testing