Sometimes you find just the right resources that fulfill certain need and nothing much should be added to them, in those cases I will just collect them on this page and add short comment why is this so.
How to combine Git and Drush to have perfect workflow for site maintenance, information and examples are here
http://www.jenlampton.com/blog/keeping-your-drupal-site-date-git-and-dr…
Setting upt perfect Git + Drush workflow, read here
http://www.acquia.com/blog/using-git-drush-win-workflow
Want to load remote database to your local server and have a inspect it with phpmyadmin
http://www.danielmois.com/article/Manage_remote_databases_from_localhos…
Drupal cheet sheets collections some are outdated but will get you started working on your own list
http://martinvalasek.com/blog/drupal-7-cheat-sheets
Debugging drupal should say it all, and here is collection of tools and modules that can help you do that.
http://ratatosk.net/drupal/tutorials/debugging-drupal.html
Drupal Behaviours here is a quick but very good tutorial how to use them and what they can do
http://blog.amazeelabs.com/en/drupal-behaviors-quick-how
Speeding up your local enviroment
https://drupal.org/node/961012 and https://drupal.org/node/2070423
Programmatically creating fields for field collection module
http://audiblecode.com/blog/programmatically-create-and-update-field-co…
Hacking and extending views with different techniques
http://www.adworkshop.com/blog/2010/12/drupal-views-customization-hints…
http://www.kdweb.co.uk/blog/drupal-module-views-hook-sequence
Views Custom filters etc
http://www.chadcf.com/blog/creating-custom-filters-drupal-and-views
http://www.metaltoad.com/blog/drupal-7-tutorial-creating-custom-filters…
https://isovera.com/blog/programmatically-creating-forms-views-drupal-7
Populate Computed filed with drush
http://www.entermedia.com/blog/wrangling-search-api-view-facets-and-fil…
Adding node edit title to views page, adding forms to views
https://isovera.com/blog/programmatically-creating-forms-views-drupal-7
Extending facets, excellent posts
http://wunderkraut.com/blog/get-wild-with-facets-extending-facet-api/20…
http://www.trellon.com/content/blog/apachesolr-and-facetapi
Drupal performance optimization list
http://colans.net/blog/drupal-7-performance-optimization-options-and-ch…
Drupal.settings object and how to combine JS and Drupal
http://designedbythomas.co.uk/blog/what-is-drupal-dot-settings-all-abou…
http://muriqui.net/archive/201007/adding-variables-drupalsettings
Render API, rendering data arrays
http://chacadwa.com/blog/2012/12/20/drupal-7-render-array-snippets
https://www.jaychen.me/snippet/using-render-api-function-instead-theme-…
DB Query writing and how to be efficient
http://www.astonishdesign.com/blog/writing-efficient-queries-drupal
Creating a dragabble table in a form and saving results
http://www.thecarneyeffect.co.uk/themeing-form-table-draggable-rows-dru…
Creating your donate now form and buttons for Drupal Commerce in custom module
http://www.bywombats.com/blog/07-21-2013/creating-custom-add-cart-form-…
Creating custom Add to Cart links with menu items, basically links
http://realtidings.com/blog/12/Apr/26/drupal-commerce-custom-add-cart-l…
Varnish installation and setup, very detailed step by step article
https://www.digitalocean.com/community/articles/how-to-configure-varnis…
Great Drush Alias article
http://www.bariswanschers.com/blog/working-drush-alias-files-teams
Overriding Solr search sorts
http://bensch.be/apachesolr-date-sort-in-drupal7
Great fields API example and how to use it
http://www.phase2technology.com/blog/compound-fields-in-drupal-7/
Excellent tutorial on using Ajax Calls on forms and how to call JS actions with forms
http://www.jaypan.com/tutorial/calling-function-after-ajax-event-drupal…
Some old but quick and dirty ways to debug drupal, some of them very useful
https://www.lullabot.com/blog/article/drupal-exposed
https://www.lullabot.com/blog/article/quick-and-dirty-debugging
Cool list of hidden devel links
http://activelamp.com/2010/01/11/the-hidden-menu-paths-in-devel-you-may…
Just a cool overview of what it takes to be drupal expert
https://groups.drupal.org/node/172434
Not so much a drupal article, but really good one that can be related if you want to be a full stack drupal developer
http://www.sitepoint.com/full-stack-developer/
Using batch with drush to import data or something similar
http://www.metaltoad.com/blog/using-drupal-batch-api
Great tutorial on how to make drupal 7 views custom fields
http://www.curveagency.com/blog/enhanced-views-and-rules-drupal-7
Using varnish with SSL, you will need to add Pound to make it work
https://www.zivtech.com/blog/implementing-pound-varnish-lamp-setup-achi…
Really good and free Drupal module dev videos
https://www.youtube.com/channel/UCS0y5e-AMsZO8GEFtKBAzkA
Drupal views, custom fields and good place to learn how to start adding things to views
http://web3.ee/en/my-first-views-field-handler-drupal-7
How to use RESTws module
https://www.youtube.com/watch?v=Mr4jwnvUyaU
Two good links on Drupal 7 caching
http://redcrackle.com/blog/how-detect-which-module-creates-session-cook…
http://www.bkosborne.com/blog/digging-deeper-drupal-page-caching
Using RESTWS with PHP-CURL
http://blog.ampli.fi/creating-drupal-7-nodes-with-php-via-the-restws-ap…
Google tag manager, tutorial how to set it up
http://www.swellpath.com/2015/03/7-steps-to-pushing-json-structured-dat…