diff --git a/Documentation/libraries-and-tools.md b/Documentation/libraries-and-tools.md
index c2bd15de4..dbbc12ef0 100644
--- a/Documentation/libraries-and-tools.md
+++ b/Documentation/libraries-and-tools.md
@@ -59,6 +59,7 @@
 
 **C libraries**
 
+- [apache/celix/etcdlib](https://github.com/apache/celix/tree/develop/etcdlib) - Supports v2
 - [jdarcy/etcd-api](https://github.com/jdarcy/etcd-api) - Supports v2
 - [shafreeck/cetcd](https://github.com/shafreeck/cetcd) - Supports v2
 
@@ -127,6 +128,7 @@
 
 **Projects using etcd**
 
+- [apache/celix](https://github.com/apache/celix) - an implementation of the OSGi specification adapted to C and C++
 - [binocarlos/yoda](https://github.com/binocarlos/yoda) - etcd + ZeroMQ
 - [blox/blox](https://github.com/blox/blox) - a collection of open source projects for container management and orchestration with AWS ECS
 - [calavera/active-proxy](https://github.com/calavera/active-proxy) - HTTP Proxy configured with etcd