Keeping an eye on your Mac's hardware and resource usage is helpful, but there is no accessible way to do so without third-party utilities.

Stats is an open-source app designed to help you monitor temperature, voltage, power draw, battery level, as well as general resource usage, from the menu bar. It is fully configurable, unobtrusive, and quite easy to use.

myTracks is the swiss-army knife for organizing your GPS tracks. They can be loaded from a broad range of devices and organized in a library comfortably.

Magic Battery supports all Apple input and audio devices. Battery information will be shown in the menu bar and the main window.
The App Magic Battery shows the battery level of supported input devices and headphones that are connected via Bluetooth in the menu bar. Internal batteries are also supported.

EazyDraw is a productivity tool for the expression and transmission of knowledge. Words alone are rarely adequate to communicate Information, concepts and ideas. Amplify the expression of your creativity with integrated text, symbols and diagrams.

Boxy SVG project goal is to create the best SVG editor for non-technical users as well as for professional designers and developers.

SVG is the standard format for storing vector graphics such as icons, banners, charts and illustrations.