Noisli might be a bit more popular than Quirk. We know about 1 link to it since March 2021 and only 1 link to Quirk. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
a bit of shameless plug, but I've been working on a personal finance app for the past year, has net worth tracking and lot of other useful features around budgeting, saving reco's. it's https://quirk.money it's still in beta, but send me a dm if you're keen? Source: almost 3 years ago
I use a website called noisli.com for the background noise. You can give it a try if you would like to. Source: 12 months ago
Conversion - Free Popup Builder! Create pop-ups and bars that engage your visitors, grow your email list, and make announcements.
Noizio - Feeling that the noise of the big city is too much for you to bear?
Custard - Custard is an interactive and intelligent search marketing agency tailored to the needs of SEO, Pay per click, and SMM campaigns.
MyNoise - Custom shaped online noise machines. Many Many generic sounds
Hobo-web - Hobo-web is an all the in search engine optimization service that is intended for online businesses and eCommerce store owners to enhance their visibility and extract the right potential to get things done in a productive manner.
Brain.fm - Music designed for the brain to enhance focus, relaxation, meditation, naps and sleep within 10 - 15 minutes of use.