Krugle Alternatives

OpenGrok is a fast and usable source code search and cross reference engine.

GrepCode.com is a code search engine built by developers for developers to search and browse open...

Ideanote is the #1 rated Idea Management solution for companies of all sizes. Collect, develop and manage more of the right ideas from customers and employees to drive your growth.

Try for free freemium $49.0 / Monthly (Business Plan, 15 Users)

Sourcegraph is a free, self-hosted code search and intelligence server that helps developers find, review, understand, and debug code. Use it with any Git code host for teams from 1 to 10,000+.

Open Source

Best web-based IDE-like source code browsing and search tool

Hound is an extremely fast source code search engine. 

Provides a fast, easy to install and use search engine for text but, mostly for source code.

Open HUB is an open source directory that anyone can edit.

With FishEye you can search code, visualize and report on activity and find for commits, files, revisions, or teammates across SVN, Git, Mercurial, CVS and Perforce.

Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.

Open Source

grep.app searches code from over a half million public repositories on GitHub.

A source code search engine

Snip2Code is a free service that lets users search, share and collect code snippets, the basic...

Codase is the leading source code search company with advanced source code understanding and xml...