CORE (Curriculum Open-access Resources in Economics)
CORE’s vision is that a radically transformed economics education can contribute to a more just, sustainable, and democratic world in which future citizens are empowered by a new economics to understand and debate how best to address pressing societal problems.
Prepend 12ft.io/ to the URL of any paywalled page, and we'll try our best to remove the paywall and get you access to the article.
https://12ft.io/<URL>
This is a company that makes it easy to get good prices on shipping through multiple worldwide carriers. More importantly, the free service tier offers free API access for tracking packages.
binlist.net is a public web service for looking up credit and debit card metadata.
The first 6 or 8 digits of a payment card number (credit cards, debit cards, etc.) are known as the Issuer Identification Numbers (IIN), previously known as Bank Identification Number (BIN). These identify the institution that issued the card to the card holder.
Requests are throttled at 10 per minute with a burst allowance of 10. If you hit the speed limit the service will return a 429 http status code.
They make custom case badges, labels, and inventory tags.
Raindrop.io is the best place to keep all your favorite books, songs, articles or whatever else you come across while browsing.
We're not trying to reinvent the wheel; we're working on a tool that does everything you expect from a modern bookmark manager.
Collections of links. Folksonomy tags. Filters. Finds duplicates and broken links for you. Full text search. Automatically makes copies of every page you bookmark to prevent link rot.
Unlimited bookmarks, collections, and devices indefinitely at the free level. Additional features (probably collaboration) at paid tiers.
A free-to-use online video editor which runs entirely in your web browser. Create an account and off you go. Tries to be as simple as possible. Everything is done on the client side - nothing on the server side (which implies that it could be mirrored locally). Trim, splice, rework the audio, add stills, text. HD enabled.
A smart solution to the problem of passwords. Cloverleaf generates passwords on demand, using the name of the app you're making a password for and a master password to derive a passcode. Enter those two things and you don't need to store the passcode because you can re-generate it whenever you want.
Can be installed as a native app and used offline.
A web application and an API which generates randomly generated pixel monsters in SVG format. It can be used to create profile pictures. Has a REST API: https://pixelencounter.com/Api
2 requests per second, 10000 requests per 30 days per IP address.
The HTTP response headers that this site analyses provide huge levels of protection and it's important that sites deploy them. Hopefully, by providing an easy mechanism to assess them, and further information on how to deploy missing headers, we can drive up the usage of security based headers across the web.
A meta-search engine for ecommerce sites. Search for something to buy and get links to multiple sites where you can get it. Search a particular country, or search globally.
A selection of adapters that let you plug Compact Flash cards into SCSI buses.
A site that aggregates, prettifies, and reposts SEC filings. Even has RSS feeds on a per-company basis.
LogoMakr is a free platform where you can design a logo using our millions of graphics and tools. To legally use the logo design that you create on our canvas, kindly provide credit to LogoMakr.com anywhere (web and print) the design is used. For more information on how to legally use the logo design and give credit, checkout this page.
If you would like a license to freely use the design, we encourage you to purchase the high resolution format of your design.
A webapp which uses WebRTC and Javascript to test wether or not your STUN or TURN server is working.
Github: https://github.com/webrtc/samples/tree/gh-pages/src/content/peerconnection/trickle-ice
Map Maker is a powerful but easy-to-use Web application for creating custom maps. You can upload your data, customize how the data is visualized, then export the map or share it with others for editing. Bulk import, filtering, geocoding, custom icons.
A site which plays recordings made in forests around the world. Very relaxing.
A WebSDR is a Software-Defined Radio receiver connected to the internet, allowing many listeners to listen and tune it simultaneously. SDR technology makes it possible that all listeners tune independently, and thus listen to different signals; this is in contrast to the many classical receivers that are already available via the internet. WebSDR servers can register themselves automatically on this site, leading to the below list of currently active WebSDR servers.
Anyone can access any of the SDRs listed on this site and listen in.
Upload an image and data that you'd like converted into a QR code, and the site will combine the two into a QR code that can also be read by a scanner. Animated images are possible by using this service to upload individual frames which can then be stitched back together into an animated .gif or .png.