Free Open Source Code Search Engines

We have collection of more than 1 Million open source products ranging from Enterprise product to small libraries in all platforms. We aggregate information from all open source repositories. Search and find the best for your needs. Check out projects section.

Free Open Source Code Search Engines

We aggregate and tag open source projects. We have collections of more than one million projects. Check out the projects section.

There are couple of sites which indexes the open source code and provides support to search code. Recently Google announced that they removed code search support from Google code. This article provides pointer for code search engine sites.

Github is a most widely used open source repository. It helps to search code on their public repository. https://github.com/

Ohloh Code, the world’s largest, most comprehensive free code search engine. Koders has now merged with Ohloh to become your one-stop resource for both code and analysis. http://code.ohloh.net/

Antepedia is the largest knowledge base of open source components with over 2 million current projects. Antepedia continuously aggregates data from various directories that include Google Code, Apache, GitHub, Maven, and many more. http://www.antepedia.com/

searchcode is a free source code and documentation search engine. API documentation, code snippets and open source (free sofware) repositories are indexed and searchable. http://searchcode.com/

Krugle provides support search open source code from all programming languages. It has advanced search capabilities to search on function name, class name, project name etc. http://opensearch.krugle.org/

GrepCode can be used to find Java projects, Java classes, interfaces, enums, annotations (Java Types), Java methods. In addition, GrepCode allows users to do stacktrace searches and find usages of classes and methods. http://grepcode.com/

Codase is the source code search company with advanced source code understanding and xml index/search technologies. It hosts huge amount of open source codes providing a much better coverage. With Codase, one can search functions, classes, strings, constants, macros, comments and other programming language constructs. http://www.codase.com/

Debian Code Search (DCS) is a search engine for source code — it searches all the open source projects which are included in the Debian archive (the "main" distribution only, not non-free or contrib). Currently, that includes about 18000 packages with 140 GiB of source code. http://codesearch.debian.net/

We aggregate and tag open source projects. We have collections of more than one million projects. Check out the projects section.

SeoToaster: easy, fast and efficient open source CMS for top SEO performance

SeoToaster is a free Open Source CMS & Ecommerce solution to build, manage and market websites optimized for for top search engine performance. As the name implies, Seo Toaster is to date the only content management system (CMS) to truly integrate SEO execution and web marketing automation technology in full compliance with the search engines industry’s best practices.

8 Best Open Source Searchengines built on top of Lucene

Lucene is most powerful and widely used Search engine. Here is the list of 7 search engines which is built on top of Lucene. You could imagine how powerful they are.

Lucene Vs Solr

Lucene is a search library built in Java. Solr is a web application built on top of Lucene. Certainly Solr = Lucene + Added features. Often there would a question, when to choose Solr and when to choose Lucene.

An introduction to LucidWorks Enterprise Search

Lucidworks Enterprise search solution is built on top of Apache Solr. It scales seamlessly w/sub-second response times under extreme query loads for multi-billion document collections. It has user friendly UI, which does all the job of configuration and search.

LogicalDOC - Open Source DMS

LogicalDOC is both a document management and a collaboration system. The software is loaded with many functions and allows organizing, indexing, retrieving, controlling and distributing important business documents securely and safely for any organization and individual.

Where should i host my open source code?

I have a open source project but where should i host? This is the frequently asked question among developers. Below details will certainly help to choose the best code hosting site.

Solr vs Elastic Search

Solr and Elastic Search are built on top of Lucene. Both are open source and both have extra features which makes programmer life easy. This article explains the difference and the best situation to choose between them.

Why Elastic Search is gaining more popularity than Solr?

Solr and Elastic Search both are built on top of Lucene library. Both are compratively equal. Any new feature / enhancement which get introduced in Lucene, will also get added to Solr. But still Elastic Search which uses Lucene as it core gained more popularity than Solr in recent years.

4 Free Code Snippets Hosting Sites

Most of us would be familar about the project hosting sites like sourceforge, github etc. These sites hosts the complete project, documentation and has a means to track bugs etc. Sometimes we may need to host the simple pieace of code which we may be want to share it with our friends or to post the link in the forum to discuss more about the code.

Why require Searchengine? Why not use database for full text search in Enterprise application.

Most of the database has support of full text search, basically indexing and saarching. MySQL, Oracle and many more databases has in-built full text search. Then what is the need to go for external search engine like Lucene, Sphinx, Solr etc. Check out the advantage of using Searchengine.

LucidWorks Vs SearchBlox - Enterprise Search Solution

Enterprise search software should be capable to search the data available in the entire organization or personnel desktop. The data could be in File system, Web or in Database. It should search contents of Emails, file formats like doc, xls, ppt, pdf and lot more. There are many commercial products available but LucidWorks and SearchBlox are best and free.

Restrict Solr Admin Access

Solr is a search engine built on top of Lucene. It supports REST interface and has lot of built-in capabilities. Solr package has Admin UI interface which has support to perform query and even delete the contents of the index. If you are using Solr in production then you may need to restrict access. I saw couple of questions in the group related to this topic. Thought to write an article explaining few tips to restrict the user access to Solr admin UI.

Lucene / Solr as NoSQL database

Lucene and Solr are most popular and widely used search engine. It indexes the content and delivers the search result faster. It has all capabilities of NoSQL database. This article describes about its pros and cons.

How to make money from Open Source

As open source getting popular day by day, many have questions like How to make money from Open Source? Lot more products are getting introduced and don't know who is making money. Certainly open source means, give the product and source for free then how to make money? Yes sell the product for free but get paid for its services.

10 sites to get the large data set or data corpus for free

You may require GBs of data to do performance or load testing. How your app behaves when there is loads of data. You need to know the capacity of your application. This is the frequently asked question from the sales team "The customer is having 100GB of data and he wants to know whether our product will handle this? If so how much RAM / Disk storage required?". This article has pointers to the large data corpus.

Best situation to use Column database

Column oriented database or datastore as the name sounds it stores the data by column rather than by row. It has some advantages and disadvantages over traditional RDBMS. Developer should know the typical situation to choose column oriented database.

How to create SEO friendly url

SEO friendly URL is recommended for any website which wants to be indexed and wants its presence in search results. Searchengine mostly index the static URL. It will avoid the URL which has lot of query strings. Almost all websites generate content dynamically then how could the URL be static. That is the job of the programmer.

How to learn from open source projects

Students ask this question frequently steps or methodology to learn from open source projects. There is no single answer or steps available. I listed the steps which i follow and i hope this will help for few.

Column database vs OLAP

OLAP (Online Analytical Processing), Reporting, Data mining related tasks are usually done by Business intelligence products. They do powerful Extraction, Transformation and Loading (ETL) the data and provides various reports. They use relational database as its back end. How could they generate better reports? Will column DB do a better job?