InSpy is a Python-based LinkedIn enumeration tool with two functionalities: TechSpy and EmpSpy. TechSpy crawls LinkedIn job listings for technologies used by the target company. InSpy attempts to identify technologies by matching job descriptions to keywords from a newline-delimited file.
Sublist3r is a python tool designed to enumerate subdomains of websites using OSINT. It helps penetration testers and bug hunters collect and gather subdomains for the domain they are targeting. Sublist3r enumerates subdomains using many search engines such as Google, Yahoo, Bing, Baidu, and Ask.
OSRFramework is a set of libraries to perform Open Source Intelligence tasks. They include references to a bunch of different applications related to username checking, DNS lookups, information leaks research, deep web search, regular expressions extraction, and many others. At the same time, by means of ad-hoc Maltego transforms, OSRFramework provides a way of making these queries graphically as well as several interfaces to interact with like OSRFConsole or a Web interface.