Useful things to Install

Hotwax

https://github.com/BrashEndeavours/hotwax

Hotwax is a script to provision a set of extra pentesting tools onto a Kali Linux machine in a consistent manner.

Tools updated:

Samba 4.10.8 (smbclient,rpcclient,nmblookup - Patched to fix issues with polenum, enum4linux, and restoring smbclient connection output.
enum4linux - Fix minor parsing issues. Updates temporarily included by BrashEndeavours fork, until PR is merged.

Tools installed:

AutoRecon - AutoRecon is a multi-threaded network reconnaissance tool which performs automated enumeration of services.
chisel - A fast TCP tunnel over HTTP
gobuster - Directory/File, DNS and VHost busting tool written in Go
LinEnum - Local Linux Enumeration & Privilege Escalation Script
nishang - Framework and collection of scripts and payloads which enables usage of PowerShell for penetration testing.
One-Lin3r - On demand one-liners that aid in penetration testing operations, privilege escalation and more
PowerSploit - Collection of Microsoft PowerShell modules that can be used to aid penetration testers during all phases of an assessment.
proxychains-ng - proxychains ng (new generation) - a preloader which hooks calls to sockets in dynamically linked programs and redirects it through one or more socks/http proxies. continuation of the unmaintained proxychains project.
pspy - Monitor linux processes without root permissions.
SecLists - Collection of usernames, passwords, URLs, sensitive data patterns, fuzzing payloads, web shells, and more.
sherlock - Find usernames across social networks.
sshuttle - Transparent proxy server that works as a poor man's VPN. Forwards over ssh. Doesn't require admin. Works with Linux and MacOS. Supports DNS tunneling.
webshell - This is a webshell open source project.
Windows PHP Reverse Shell - Simple php reverse shell implemented using binary, based on an webshell.
OSCP Exam Report Template - Modified template for the OSCP Exam

Check out One-Li3r it's particularly useful