diff --git a/README.md b/README.md
index 1efe672..133a351 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list.
 - [Steganography](#steganography)
 - [Deniable encryption](#deniable-encryption)
 - [Misc](#misc)
+- [Related awesome lists)(#related-awesome-lists)
 - [Articles and research papers](#articles-and-research-papers)
 
 ### Privacy and anonymity
@@ -66,6 +67,7 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list.
 - [freenet](https://github.com/freenet) - Freenet is a peer-to-peer platform for censorship-resistant communication.
 
 ### Firewall analysis
+- [ooni-probe](https://github.com/ooni/probe) - OONI Probe network measurement tool for detecting internet censorship https://ooni.io
 - [mongol](https://github.com/mothran/mongol) - A simple python tool to pinpoint the IP addresses of machines working for the Great Firewall of China.
 - [ChinaDNS](https://github.com/shadowsocks/ChinaDNS) - Protect yourself against DNS poisoning in China.
 - [https://github.com/gfwlist/gfwlist](https://github.com/gfwlist/gfwlist) - Great Firewall of China ban list
@@ -84,6 +86,9 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list.
 - [rubberhose](https://github.com/sporkexec/rubberhose) - Julian Assange's deniable-encryption filesystem.
 - [OnionShare](https://onionshare.org/) - tool that lets you securely and anonymously share a file of any size (over TOR).
 
+### Related awesome lists
+- [awesome-vpn](https://github.com/hugetiny/awesome-vpn) A curated list of awesome free VPNs and proxies.
+
 ### Articles and research papers
 - [Learning more about the GFW's active probing system](https://blog.torproject.org/blog/learning-more-about-gfws-active-probing-system)
 - [A closer look at the Great Firewall of China - Tor Blog](https://blog.torproject.org/blog/closer-look-great-firewall-china)