Tools

General

Reference

• SS64

  Command line reference for Linux, macOS, PowerShell, MySQL, Oracle and much more

Bandwidth / Connection

• SpeedTest.net

  De facto standard for quick bandwidth test.

• TCP Optimizer

  The TCP Optimizer is a free, easy Windows program that provides an intuitive interface for tuning and optimizing your Internet connection. There is no installation required, just download and run as administrator.

• DSLReports

  A more comprehensive bandwidth test than SpeedTest.net

• Downdetector

  Check any website or server status.

• you get signal

  Port forwarding tester, WHOIS, reverse IP/Email/Phone number tool

Lookup / Search

• SpeedGuide IP Lookup

  Geographic IP locater with WHOIS and traceroute integrations

Windows

Software

• Debloat Windows

• O&O ShutUp10++

  Similar to Debloat Windows

• Ninite

  Install and Update All Your Programs at Once

• Patch My PC

  App updater; over 300 apps supported

Linux

Cheat Sheets

• 21 Best Linux Command Cheat Sheets For Free

Other

• Derek Taylor's Dotfiles

• TheFuck

  Magnificent app which corrects your previous console command.

• HTTPie

  Modern, user-friendly command-line HTTP client for the API era.

• Glances

  Top/Htop alternative

MacOS

Software

• Vienna

  FOSS RSS/Atom reader

• Objective See

  MacOS Security suite (collection of FOSS security apps)

Cross-platform

Software

• BleachBit

  Deletes cache, cookies, temp files, logs, etc.

• OSBoxes

  Virtual Box and VMWare images, including Android x86 OSes

• LinuxVMImages

  Similar to OSBoxes

• OsmAnd

  Offline mobile apps and navigation

Android

• GrapheneOS

  Privacy focused OS

• NetGuard

  Block access to the internet per application

• Fing

  Network Scanner

• BombitUP

  SMS spammer

• Airguard

  Protect yourself from being tracked by AirTags

iOS

• LockDownPrivacy

  Block trackers, ads, and badware

• Firefox Focus

  Dedicated privacy browser with tracking protection and content blocking