diff --git a/README.md b/README.md
index 7978563..d290468 100644
--- a/README.md
+++ b/README.md
@@ -374,6 +374,7 @@ performance of any of your sites from across the globe.
:small_orange_diamond: Exploit DB - CVE compliant archive of public exploits and corresponding vulnerable software.
:small_orange_diamond: 0day.today - exploits market provides you the possibility to buy zero-day exploits and also to sell 0day exploits.
:small_orange_diamond: sploitus - the exploit and tools database.
+ :small_orange_diamond: cxsecurity - free vulnerability database.
+ :small_orange_diamond: Awesome Python - A curated list of awesome Python frameworks, libraries, software and resources.
+
@@ -507,6 +514,12 @@ Linux Security Expert - trainings, howtos, checklists, security tools an
:small_orange_diamond: Protonmail - is the world's largest secure email service, developed by CERN and MIT scientists.
+ :small_orange_diamond: Keybase - it's open source and powered by public-key cryptography.
+
@@ -542,6 +555,7 @@ Linux Security Expert - trainings, howtos, checklists, security tools an
:small_orange_diamond: Awesome Sysadmin - amazingly awesome open source sysadmin resources.
:small_orange_diamond: Awesome Shell - awesome command-line frameworks, toolkits, guides and gizmos.
:small_orange_diamond: Movies for Hackers - list of movies every hacker & cyberpunk must watch.
+ :small_orange_diamond: Awesome-Selfhosted - list of Free Software network services and web applications which can be hosted locally.
:small_orange_diamond: Awesome Pcaptools - collection of tools developed by other researchers to process network traces.
:small_orange_diamond: Linux Network Performance - learn where some of the network sysctl variables fit into the Linux/Kernel network flow.
:small_orange_diamond: Awesome Scalability - best practices in building High Scalability, High Availability, High Stability and more.
@@ -567,6 +581,7 @@ Linux Security Expert - trainings, howtos, checklists, security tools an
:small_orange_diamond: security-tools - collection of small security tools created mostly in Python. CTFs, pentests and so on.
:small_orange_diamond: fuzzdb - dictionary of attack patterns and primitives for black-box application fault injection and resource discovery.
:small_orange_diamond: IDA - multi-processor disassembler and debugger useful for reverse engineering malware.
+ :small_orange_diamond: GDB PEDA - Python Exploit Development Assistance for GDB.