command line tools

An NTP client helps keep your local machine / server’s time in sync with other machines and perhaps authoratitive clocks. ...

Optical Character Recognition (OCR) converts images of text into machine-readable text. It’s widely used in document digitization and automation. ...

A password manager is a tool to help users securely store, manage, and generate passwords. It simplifies the process of maintaining strong, unique passwords for multiple accounts by securely storing them in an encrypted database. Users only need to remember a single master password to access the password manager. Common Features Can Include: Password Storage: Safely stores login credentials for websites, apps, and devices. Password Generation: Creates strong, random passwords to enhance security. Autofill: Automatically fills in login forms to save time and prevent keylogging attacks. Synchronization: Syncs data across devices, ensuring access to passwords anywhere. Secure Sharing: Allows users to share credentials securely with others when needed. Why Use One? Password managers reduce the risk of using weak or reused passwords, which are common vulnerabilities in online security. They also protect against phishing attacks by ensuring passwords are only used on legitimate websites. ...

A port scanner is an program that probes a host to identify open network ports. Malicious actors use port scanners to find network services running on a host in order to find and exploit vulnerabilities. Security analysts and network administrators use port scanners to confirm network security policies are being complied with. ...

Build a command line too to communicate with a Redis server. This is a great project to build alongside a Redis server. ...

sed is a Unix command line tool. ...

Build your own Shell. ...

Socat (SOcket CAT) is a command-line utility that establishes two bidirectional byte streams and transfers data between them. It’s a more versatile version of netcat. ...

Sort is a Unix command line tool. ...

A spelling correction tool suggests corrections for misspelled words. Peter Norvig’s classic essay on spelling correction is a great starting point for understanding the algorithms involved. ...