MenuMeters for El Capitan!

Rainmeter is a desktop customization platform. Through Rainmeter, you can enhance your Windows computer at home or work with skins: handy, compact applets which float freely on your desktop, much like Windows Sidebar gagdgets, or dashboard widgets for the Mac. Rainmeter skins provide you with useful information at a glance. Its easy to keep an eye on your system resources, like memory and battery power, or your online data streams, including email, RSS feeds, and weather forecasts. Many skins are even functional: they can record your notes and to-do lists, launch your favorite applications, and send your tweets to Twitter - all in a clean, unobtrusive interface that you can rearrange and customize to your liking. »

NetWorx is a simple and powerful tool that helps you objectively evaluate your bandwidth situation. It can ensure that you do not exceed the bandwidth limits specified by your ISP, help identify sources of network problems, and help track suspicious network activity. The software features highly customizable visual and sound alerts that can alert you of a variety of events, such as bandwidth quotas, network downtime, and suspicious network activity. The traffic is represented on graphs as well as logged to a file, so you can view and save statistics about your daily, weekly and monthly bandwidth usage at any time. NetWorx became commercial with version 6.0.0 released January 1st, 2017; the last free version is 5.5.5. »

iStat is a series of system monitor apps. It's available in different versions: iStat Menus, iStat for iOS and iStat Server as a companion application to the iStat for iOS app that lets you remotely monitor your computers (free for Windows and Mac).

NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar designed to be used on computers that run Windows XP, Windows Server 2003, Windows Vista or Windows 7. With NetSpeedMonitor you can monitor the current speed (up- and downstream) of your Network Interfaces and the amount of data transferred. In addition to the Connection Table with all TCP/UDP endpoints and the Toolbar Tooltip with a quick and short traffic overview, you can also see detailed daily and monthly Traffic Statistics. NetSpeedMonitor toolbar requires no additional drivers like other Network Monitoring tools do! »

DU Meter is a network bandwidth monitor for your computer. It shows real-time graphs and can create reports and alerts based on your downloads and uploads. It enables you to use your internet connection more efficiently by providing an accurate visualization of the data that flows through your computer's network connection.

The BitBar app lets you put the output from any script or program right in your Mac OS X menu bar. And it's completely free. An impressive number of plugins have already been contributed by a wide range of developers just like you, and this site makes it easy to find them.

GeekTool is an application for Mac OS 10.6+. It lets you display various kinds of information on your desktop via 3 default plug-ins:

XWidget is a free desktop customization platform. It’s light, handy with powerful visual widget editor and very subtle animations. The Android page is found here: http://android.xwidget.com/

GKrellM is a single process stack of system monitors which supports applying themes to match its appearance to your window manager, Gtk, or any other theme.

MiniUsage displays various data like CPU usage, amount of network flow, battery status and process names which uses much CPU time in a menubar. It takes little space and can display various data, so it's suitable for notebook.

XRG is an open source system monitor for Mac OS X. XRG allows you to monitor CPU activity, memory usage, battery status, machine temperature, network activity, disk I/O, current weather, and stock market data. The goal of XRG is to be a functional system monitor that has a clean and flexible interface, so it doesn't intrude on the rest of your Mac experience.

Monitor numerous OS X statistics including: CPU activity System load over time Network bandwidth and activity Memory activity and usage Battery & wireless signal strength Disk usage Current time and date Compact, clever & fully customizable user interface Presents information both graphically and with text Beautiful on Retina display Fits in perfectly with the new system appearances Save & load custom appearances Minimizes impact on system performance View data on the desktop, in the menu bar or Dock Show & hide windows using system hotkeys »

XMeters taskbar system monitoring for Windows.

This utility allows you to monitor a various system info in "always on top" floating window (overlay mode).Available features:- CPU Usage meter- Free RAM meter- CPU Frequency indicator- 2g/3g/Wi-Fi Traffic meter- Battery Level- Battery Temperature- Battery Current (mA)- Wi-Fi Signal Level- I/O Activity- Time/Date indicator- GSM Cell Signal Level (Samsung Galaxy S2 and Galaxy Note are not supported due to firmware bug!)- Number of fixed GPS satellites- SD Card free space- Most resource-intensive processes- Task Killer- Audio VU and visual equalizerAlso there is nice real time graph on background. Press Show Panel button to enable dashboard. You can drag floating window over the screen or double tap to open settings. See video and screen-shots for details.This application allows you to:- Easy diagnostic problem processes that consume resources excessively.- With Cool Tool you can monitor full-screen applications (games, video players, browsers).- Monitor your Internet traffic without closing the browser window.- Make your battery level always visible, with accurate percentage scale.- Monitor how good your CPU governor switches between CPU frequencies in idle/stressesDon't forget to try custom themes!Tips:Customize the appearance of the panel using color picker dialogs. Also you can adjust transparency and size of the panel in Sliders section.If you want the panel did not receive touch events, just select the "ICS hack" box. If you Android 4.0 user, you also may want to turn it on. Since in ICS the status bar is drawn on top of all. Even on top of Cool Tool:)Tons of gauges could drain your battery very quickly. Uncheck the features that you do not need. Btw, Cool Tool went to sleep and do not draw anything when your display turns off. It is for powersave.Warning! "Show most resource-intensive process" feature is pretty resource-intensive :) You should use it only if you really need it.If you want to hide Cool Tool panel in sp »

Easily Monitor Your Mac's System Stats.