Blink - Code Search is described as 'Instant code search, source files filter and locator. Index management for multiple projects'. There are more than 10 alternatives to Blink - Code Search for a variety of platforms, including Online / Web-based, Linux, Windows, Mac and Self-Hosted solutions. The best alternative is Sourcetrail, which is both free and Open Source. Other great apps like Blink - Code Search are Codacy (Freemium), Source Insight (Paid), Understand (Paid) and Source-Navigator NG (Free, Open Source).
Codacy automates code reviews and monitors code quality on every commit and pull request reporting back the impact of every commit or pull request, issues concerning code style, best practices, security, and many others.
universal-ctags has the objective of continuing the development from what existed in the Sourceforge area. Github exuberant-ctags repository was started by Reza Jelveh and was later moved to the universal-ctags organization.
Code Climate consolidates the results from a suite of static analysis tools into a single, real-time report, giving your team the information it needs to identify hotspots, evaluate new approaches, and improve code quality.