Make the perfect calculator
Enjoy a beautiful calculator with big buttons and numbers, that doesn't get in your way
Chose between 3 button layouts and enjoy them on any screen, from phones to tablets
Get results as you type, view your history, save to memory, plot graphs or solve fractions
Features hidden in plain sight
Long press the division key to enter a fraction
Type sin(x) and see the graph immediately
Pick the simple, classic or modern layout to fit your workflow perfectly
Whether you are cooking, working on a science project or checking dimensions, we have the converter you need
Travel the world with confidence or track exchange rates seamlessly even without an internet connection
Locate the downloaded file (e.g., NewActive.exe ) in your Downloads folder. Right-click the file and select .
The web plugin will not grant access without valid device credentials. If you are locked out, you must reset the physical DVR/NVR box using its hardware reset button or use a specialized XM firmware password generator tool matching the device's date and time stamp. Modern Alternatives to the Web Plugin
Because these recorders use an older video streaming architecture, modern web browsers cannot render the video feeds natively. The NetSurveillance plugin bridges this gap by installing the necessary video codecs and controls onto your Windows operating system, enabling real-time H.264 or H.265 video decoding inside your browser window. netsurveillance web plugin download
Chrome and Firefox may have issues with native ActiveX components. If the plugin fails, check the chrome://components page to ensure that the pnacl component is updated.
Never expose a DVR requiring NetSurveillance directly to the public internet using port forwarding. Instead, access it remotely via a secure VPN. Best Alternatives to the Web Plugin Locate the downloaded file (e
Open the Windows Start Menu, type , and press Enter. Go to the Security tab.
If you must use the plugin, we recommend: If you are locked out, you must reset
Under the "Internet Explorer compatibility" section, change to Allow . Restart Microsoft Edge.
Use the plugin only as a temporary bridge. Invest time now in exploring the alternatives—your future self (and your IT security team) will thank you.
Downloading and installing the Netsurveillance web plugin is a straightforward process. Here's a step-by-step guide:
If your DVR uses the standard DVR-IP protocol (also known as Sofia or DVRIP), you can bypass the browser plugin entirely. There are Python libraries and open-source clients available on GitHub that allow you to configure and view camera streams without the insecure browser plugin.
"Love this app! It deserves to be at the top. Slick UI, lovely design and features you never thought you need until you realise you do."
"Best calculator app. Has everything you need unless you are doing PhD in combined mathematics."
"Amazing app for a calculation nerd like me. Totally worth full purchase price to go ad free and support the developers."
"In a world of oversimplified apps, this one has every tool you can ever need. Please don't change it!"
Have a feature request or found a bug? Let us know.