Magento Free Module Link

  For Customer Sales Report
1.http://www.magentocommerce.com/magento-connect/perfect-excel-export-management-report.html
  For Real Inventory Stock
2.http://www.magentocommerce.com/magento-connect/real-inventory.html
   For Product Scrolling with Ajax Infinite
3.http://www.magentocommerce.com/magento-connect/vs-infinite-ajax-scrolling.html
   For Setup Table Rate Shipping
4.http://www.magentocommerce.com/knowledge-base/entry/how-do-i-set-up-table-rate-shipping
   how to create Different Stoe in Magento
5.http://www.fabrizio-branca.de/magento-website-store-groups-store-views.html
 For Apply Coupon code on the Last step use following Extension :
6.http://www.magentocommerce.com/magento-connect/add-discount-coupon-with-checkout-process-1.html
7.http://www.magentocommerce.com/magento-connect/discount-coupon-code-checkout-page.html
8.http://www.magentocommerce.com/magento-connect/add-coupon-code-from-your-checkout-process.html
For Setup PaymentGate Way in india
9.https://www.payu.in/index
For product Infinite Ajax based scrolling:
10.http://www.magentocommerce.com/magento-connect/vs-infinite-ajax-scrolling.html
For Social Login
11.http://www.magentocommerce.com/magento-connect/social-login-and-social-sharing.html
For WordPress
12.http://www.magentocommerce.com/magento-connect/magento-wordpress-integration.html
13.http://www.magentocommerce.com/wiki/5_-_modules_and_development/admin/xml_structure_for_admin_configurations
14.https://docs.google.com/viewer?url=http%3A%2F%2Flitextension.com%2Fdocs%2Flitextension_installation_guide.pdf
15.https://docs.google.com/viewer?url=http%3A%2F%2Flitextension.com%2Fdocs%2Fsocial_login_user_guide.pdf
16.http://www.magentocommerce.com/magento-connect/social-login-by-litextension.html
17.http://inchoo.net/ecommerce/magento/google-connect-magento-extension/
18.http://blog.loginradius.com/2013/01/get-our-white-label-solution-and-remove-powered-by-loginradius/
19.http://support.loginradius.com/customer/portal/articles/926408-how-to-remove-%E2%80%9Cpowered-by-loginradius%E2%80%9D-
20.http://www.magentocommerce.com/magento-connect/addthis.
21.http://www.youtube.com/watch?v=BoGElrf_Nag
22.http://stackoverflow.com/questions/8718679/fb-connect-and-magento
23.http://inchoo.net/ecommerce/magento/facebook-connect-magento-extension/
24.http://store.belvg.com/media/Facebook%20Connect%20and%20Like%20Free%20User%20Guide.pdf
25.http://store.belvg.com/facebook-connect-and-like-free.html#product_overview
26.http://store.belvg.com/facebook-connect-and-like-free.html#product_screenshots
27.http://www.magentocommerce.com/magento-connect/facebook-connect-and-like-free.html
28.http://www.magentocommerce.com/magento-connect/delete-order-3590.html
29.http://www.magentocommerce.com/magento-connect/vs-infinite-ajax-scrolling.html
30.http://www.magentocommerce.com/magento-connect/developer/virendra#extensions
31.http://www.magentocommerce.com/magento-connect/catalogsearch/result/?id=&s=1&pl=0&te=0&q=NewsLetter+Send+To+Customer&t=1&p=3
32.http://www.magentocommerce.com/magento-connect/add-discount-coupon-with-checkout-process.html
33.http://www.magentocommerce.com/magento-connect/add-coupon-code-from-your-checkout-process.html
34.http://www.magentocommerce.com/magento-connect/discount-coupon-code-link-5247.html
35.http://www.magentocommerce.com/magento-connect/product-out-of-stock-subscription-1350.html
36.http://www.magetrend.com/newsletter-subscription-with-free-gift-coupon.html
37.http://www.magetrend.com/docs/newsletter_subscription_with_free_gift_coupon_v_1_1_0_userguide.pdf
38.http://www.magentocommerce.com/magento-connect/newsletter-subscription-with-free-gift-coupon-extension-for-magento-7454.html
39.http://www.nccn.org/patients/guidelines/breast/index.html#11/z
40.http://www.ozerov.de/bigdump/
41.http://www.makeuseof.com/tag/stepbystep-mysql-tutorial-selfhosted-wordpress-bloggers/
42.http://www.makeuseof.com/tag/stepbystep-mysql-tutorial-selfhosted-wordpress-bloggers/
43.http://www.developerdrive.com/2011/10/how-to-build-a-wordpress-theme-from-scratch-part-one/
44.http://codex.wordpress.org/Theme_Development
45.http://yoast.com/wordpress-theme-anatomy
46.http://www.solvingmagento.com/magento-bundle-product-type-part-1/

Delete Order
http://www.magentocommerce.com/magento-connect/delete-orders-3.html

This extension allows you to delete orders.
http://www.magentocommerce.com/magento-connect/delete-orders-6.html

Custom Order Grid
http://www.magentocommerce.com/magento-connect/custom-order-grid-1.html

Open Popup window use this Extension link
http://www.magentocommerce.com/magento-connect/toogas-featured-popup-free.html

Assign Same Name Coupon code more then One
http://www.magentocommerce.com/magento-connect/one-coupon-code.html

Convert Product Type
http://www.magentocommerce.com/magento-connect/displaze-change-product-type.html

Product Low Stock Email Notification
http://www.magentocommerce.com/magento-connect/low-stock-email-notifications.html

Magento Default Search Modules
http://www.magentocommerce.com/magento-connect/enhanced-default-search.html

Magento Additional Fees Moudle
http://www.magentocommerce.com/magento-connect/additional-fee-in-order-by-aheadgeeks.html
Manage Full Report Extension
http://www.magentocommerce.com/magento-connect/perfect-excel-export-management-report.html

Custom Grid Development in admin panel----Magento

11. http://excellencemagentoblog.com/magento-sales-order-grid

22. http://excellencemagentoblog.com/admin-part1-series-magento-admin-forms-grids-controllers-tabs

3.       http://www.magentocommerce.com/wiki/1_-_installation_and_configuration/using_collections_in_magento

4.       http://excellencemagentoblog.com/magento-part12-series-collection-sql-operations

5.       http://excellencemagentoblog.com/magento-eav-database-structure

6.       http://www.milessebesta.com/web-design/magento-customize-backend-order-grid-to-have-sku-e-mail-address-and-phone-number/

7.       http://turnkeye.com/blog/magento-admin-form/

8.       http://www.atwix.com/magento/customize-orders-grid/

9.       http://stackoverflow.com/questions/17410856/how-to-override-preparecollection-and-preparecolumns-in-magento-admin