Description: Nmap is an open source network discovery and security auditing tool. It is used to discover hosts and services on a network and to detect potential vulnerabilities.
Type: software
Pricing: Free
Description: TinyPNG is an online tool that compresses PNG and JPEG files to make them smaller, faster to download, and take up less storage space. It uses smart lossy compression techniques to reduce file sizes by up to 80% while preserving quality.
Type: software