Most interesting in Help

Free
Open source divelog for Mac, tracking single- and multi-tank dives with air, Nitrox, or TriMix.
Take the novacom driver installation code and put it in a standalone app.
Free
It provides a Graphical User Interface to access to the clustering routines.
A tool to easily define physics body vertices for Chipmunk and Box2D.
Raw Photo Processor 64 is a Raw converter for Mac OS X.

Top rated in Help

Breakfast

Applescript Studio app for OS X to mount Toast disk images with Roxio Toast 6 Titanium.

VertexHelper Pro
Free

A tool to easily define physics body vertices for Chipmunk and Box2D.

ASUnicodeDialogs
Free

A mac display dialog interface for unicode characters

FullScreenWindow
Free

Demonstrates how to use Full-Screen APIs with NSWindow

BundleLoader
Free

It demonstrates how to load multiple Cocoa bundles or NSBundles.

LearnJavaProgramming
Free

Learn Java Programming in the quickest time possible

Scripter's Scrapbook
Free

Your personal reference library and source code repository

NuVera Online
Free

NuVera Online is a Social Virtual World currently in Open Beta

STKXcron
Free

STKX is a free and open source GUI for Mac OSX, providing control for command line tools like fsck, ipfw, top, ps, chown, chmod, cron, and man.

JPathReport
Free

JPathReport analyses your class paths and collects several statistics.

XChek

Prank app that runs automatically when launched and tricks people into thinking their computer has a problem.

WineBottler Combo
Free

Wine & WineBottler builds for OS X - run windows applications on OS X.

Programs101
Free

Programs 101 markets several commercial PC & Mac software programs

IconRecolor
Free

Great tool for app developers & graphic designers.

Assets Generator Plus
Free

Assets Generator Plus creates app icons quickly for iOS, watchOS, macOS or Android.

canSnippet
Free

Easily keep track of all your important pieces of code.

Star Order
Free

Github users can manage thousands of stars with Star Order: tag, categorize, add to favorites list.

Refactorator
Free

Xcode plugin for refactoring Swift & now Objective-C code.

Instasizer
Free

Free-to-use image resizer for iOS and Android developers.

libaacs
Free

Implements the Advanced Access Content System specification.