5 Source Code Search Engines For Programmers
1.Codase

Codase is a syntax-aware source code search engine that allows software developers to search Open Source repositories to find relevant source code. The alpha version went live on September 9, 2005. Absubsequent beta was released on November 10, 2005. Codase claims to host over 250M lines of C, C++, and Java code.
2.KRUGLE

Krugle is one of the best search engine that allows computer programmers and other developers to search Open Source repositories to locate open source code, and quickly share the code with other programmers on the internet.
Recommended: Top 10 programming language
3. byteMyCode

byteMyCode is a project designed to make the task of sharing source code easier. We have modeled a community around making it easy to find, share, revise, comment on, and rate code snippets. byteMyCode serves as a good organizational tool for those little code snippets that you never know when you will need. It also comes in handy when you need to send a code snippet to a friend or coworker, but don’t have the means to do so.
4. MeroBase

Merobase is a software search engine that allows
developers to find, share and reuse software componentsc
from the Internet. The engine harvests software
components from a large variety of sources, including
Apache, Source Forge, and Java.net.
5. Dzone Snippets

DZone Snippets makes content for developers, tech pros,and smart people everywhere.

Codase is a syntax-aware source code search engine that allows software developers to search Open Source repositories to find relevant source code. The alpha version went live on September 9, 2005. Absubsequent beta was released on November 10, 2005. Codase claims to host over 250M lines of C, C++, and Java code.
2.KRUGLE

Krugle is one of the best search engine that allows computer programmers and other developers to search Open Source repositories to locate open source code, and quickly share the code with other programmers on the internet.
Recommended: Top 10 programming language
3. byteMyCode

byteMyCode is a project designed to make the task of sharing source code easier. We have modeled a community around making it easy to find, share, revise, comment on, and rate code snippets. byteMyCode serves as a good organizational tool for those little code snippets that you never know when you will need. It also comes in handy when you need to send a code snippet to a friend or coworker, but don’t have the means to do so.
4. MeroBase

Merobase is a software search engine that allows
developers to find, share and reuse software componentsc
from the Internet. The engine harvests software
components from a large variety of sources, including
Apache, Source Forge, and Java.net.
5. Dzone Snippets

DZone Snippets makes content for developers, tech pros,and smart people everywhere.