diff --git a/README.md b/README.md
index af13c8d..7ed0253 100644
--- a/README.md
+++ b/README.md
@@ -206,6 +206,7 @@ Only main chapters:
:small_orange_diamond: sublist3r - is a fast subdomains enumeration tool for penetration testers.
:small_orange_diamond: amass - is tool that obtains subdomain names by scraping data sources, crawling web archives and more.
:small_orange_diamond: namebench - provides personalized DNS server recommendations based on your browsing history.
+ :small_orange_diamond: massdns - is a high-performance DNS stub resolver for bulk lookups and reconnaissance.
:small_orange_diamond: knock - is a tool to enumerate subdomains on a target domain through a wordlist.
:small_orange_diamond: dnscrypt-proxy 2 - a flexible DNS proxy, with support for encrypted DNS protocols.
:small_orange_diamond: dnsdbq - API client providing access to passive DNS database systems (pDNS at Farsight Security, CIRCL pDNS).
@@ -337,6 +338,7 @@ Only main chapters:
##### :black_small_square: Other
+ :small_orange_diamond: sysadmin-util - tools for Linux/Unix sysadmins.
:small_orange_diamond: incron - is an inode-based filesystem notification technology.
:small_orange_diamond: GRV - is a terminal based interface for viewing Git repositories.
:small_orange_diamond: Tig - text-mode interface for Git.
@@ -630,7 +632,7 @@ performance of any of your sites from across the globe.
:small_orange_diamond: Qwant - the search engine that respects your privacy.
-##### :black_small_square: Secure WebMail Providers
+##### :black_small_square: Secure Webmail Providers
:small_orange_diamond: CounterMail - is a secure and easy to use online email service, designed to provide maximum security and privacy.
@@ -771,6 +773,8 @@ performance of any of your sites from across the globe.
:small_orange_diamond: pure-bash-bible - is a collection of pure bash alternatives to external processes.
:small_orange_diamond: pure-sh-bible - is a collection of pure POSIX sh alternatives to external processes.
+ :small_orange_diamond: bash-guide - is a guide to learn bash.
+ :small_orange_diamond: bash-handbook - for those who wanna learn Bash.
:small_orange_diamond: The Bash Hackers Wiki - hold documentation of any kind about GNU Bash.
:small_orange_diamond: Shell & Utilities - describes the commands and utilities offered to application programs by POSIX-conformant systems.
:small_orange_diamond: the-art-of-command-line - master the command line, in one page.
@@ -973,6 +977,7 @@ performance of any of your sites from across the globe.
:small_orange_diamond: wildcard-certificates - why you probably shouldn't use a wildcard certificate.
:small_orange_diamond: Don't use VPN services - which is what every third-party "VPN provider" does.
:small_orange_diamond: awesome-yara - a curated list of awesome YARA rules, tools, and people.
+ :small_orange_diamond: macOS-Security-and-Privacy-Guide - guide to securing and improving privacy on macOS.
:small_orange_diamond: Movies for Hackers - list of movies every hacker & cyberpunk must watch.
@@ -1158,6 +1163,7 @@ CyberTalks - talks, interviews, and article about cybersecurity.
:small_orange_diamond: ctf-tools - some setup scripts for security research tools.
:small_orange_diamond: pwntools - CTF framework and exploit development library.
:small_orange_diamond: security-tools - collection of small security tools created mostly in Python. CTFs, pentests and so on.
+ :small_orange_diamond: python-pentest-tools - python tools for penetration testers.
:small_orange_diamond: fuzzdb - dictionary of attack patterns and primitives for black-box application fault injection and resource discovery.
:small_orange_diamond: syzkaller - is an unsupervised, coverage-guided kernel fuzzer.
:small_orange_diamond: pwndbg - exploit development and reverse engineering with GDB made easy.
@@ -1272,6 +1278,7 @@ CyberTalks - talks, interviews, and article about cybersecurity.
:small_orange_diamond: Security Ninjas - open source application security training program.
:small_orange_diamond: hackazon - a modern vulnerable web app.
:small_orange_diamond: dvna - damn vulnerable NodeJS application.
+ :small_orange_diamond: django-DefectDojo - is an open-source application vulnerability correlation and security orchestration tool.
:small_orange_diamond: Google Gruyere - web application exploits and defenses.
:small_orange_diamond: Bodhi - is a playground focused on learning the exploitation of client-side web vulnerabilities.
:small_orange_diamond: Websploit - single vm lab with the purpose of combining several vulnerable appliations in one environment.