chg: Updated tools section.

content/tools.md

@@ -1,8 +1,12 @@
 ---
 title: Tools
-toc: false
+description: Software within the Vulnerability-Lookup project.
+toc: true
 ---
 
+Software within the Vulnerability-Lookup project.
+
+## Sigtings
 
 Vulnerability-Lookup facilitates the recording of vulnerability sightings,
 regardless of whether they have been published by a source.
@@ -17,4 +21,16 @@ A suite of sighting clients is already available to support this functionality:
   advisories within articles.
 
 
-If you want to create your own sigthing tool, it's recommended to use [PyVulnerabilityLookup](https://github.com/cve-search/PyVulnerabilityLookup), a Python library to access Vulnerability-Lookup via its REST API.
+If you want to create your own sigthing tool, it's recommended to use [PyVulnerabilityLookup](https://github.com/cve-search/PyVulnerabilityLookup), a Python library to access Vulnerability-Lookup via its REST API.
+
+
+## Software extending Vulnerability-Lookup functionalities
+
+- [CPE Guesser](https://github.com/cve-search/cpe-guesser) - a command-line tool or web service designed to guess
+  the CPE name based on one or more keywords.
+
+
+## Libraries to access the Vulnerability-Lookup API
+
+- [PyVulnerabilityLookup](https://github.com/cve-search/PyVulnerabilityLookup) the official Python
+  library using the Vulnerability-Lookup Rest API.