My SharePoint Dev Toolkit

Fiddler
Web Debugging Proxy

Notepad ++

Notepad with steroids

ILSpy

Open-source .NET assembly browser \ decompiler

ULS Viewer

ULSViewer allows users to open a ULS log file and display its contents in a user
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SPServices jQuery library

SharePoint Web Services with jQuery

 

CAML Query Builder para SP2007 & SPS2010

CAML Query builder

SharePoint Manager 2010

Windows App for visualize\change SharePoint objects

AutoSpInstaller

Powershell script to deploy SharePoint 2010

SharePoint Search Explorer for Developer

SharePoint 2010 Search & FAST Search tool for SharePoint

SharePoint Search Service Tool

Developing Applications for SharePoint 2007, 2010

Patterns & practices guide and samples for SharePoint (a must have!)

VS2010 Power Tools

Visual Studio extensions

VS2010 SharePoint Power Tools

SharePoint Visual Studio extensions

CKSDEV – Development Tools for Server & Foundation

SharePoint MUST HAVE Visual Studio extensions

LINQ to SharePoint

LINQ to SharePoint Visual Studio extension

SPSF – SharePoint Software Factory

SharePoint Visual Studio extension with Wizards Step by Step. Good for beginners!

SPDisposeCheck - SharePoint Dispose Checker Tool

Tool that helps developers and administrators check custom SharePoint solutions that
use the SharePoint Object Model helping measure against known Microsoft dispose
best practices.

SpugPtDisposeCheck - SharePoint Dispose Checker Tool

Addin that uses SPDisposeCheck , works in the same way in VS2010, SharePoint 2010
and also in VS2008 , VS2005 , and Sharepoint 2007

Mavention SharePoint Assets Minifier

Automates the process of minifying CSS and JavaScript files

Mavention Import Library Contents

Imports contents of Document Libraries into your SharePoint Project