Merge pull request #3739 from ripienaar/dead

Remove services that are not free, not saas, dead or with unclear sites

README.md

@@ -220,7 +220,6 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [APIToolkit.io](https://apitoolkit.io) - All the tools you need to fully understand what's going on in your APIs and Backends. With automatic API contract validation and monitoring. The free plan covers servers with up to 20,000 requests per month.
   * [APIVerve](https://apiverve.com) - Get instant access to over 120+ APIs for free, built with quality, consistency, and reliability in mind. The free plan covers up to 50 API Tokens per month.
   * [Arize AI](https://arize.com/) - Machine learning observability for model monitoring and root-causing issues such as data quality and performance drift. Free up to two models.
-  * [Atlas toolkit](https://atlastk.org/) - Lightweight library to develop single-page web applications that are instantly accessible. Available for Java, Node.js, Perl, Python, and Ruby.
   * [Beeceptor](https://beeceptor.com) - Mock a rest API in seconds, fake API response and much more. Free 50 requests per day, public dashboard, open endpoints (anyone with a dashboard link can view submissions and answers).
   * [bigml.com](https://bigml.com/) — Hosted machine learning algorithms. Unlimited free tasks for development, limit of 16 MB data/task.
   * [Browse AI](https://www.browse.ai) — Extracting and monitoring data on the web. Fifty credits per month for free.
@@ -391,7 +390,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [Zuplo](https://zuplo.com/) - Free API Management platform to design, build, and deploy APIs to the Edge. Add API Key authentication, rate limiting, developer documentation and Monetization to any API in minutes. OpenAPI-native and fully-programmable with web standard apis & Typescript. The free plan offers up to 10 projects, unlimited production edge environments, 250 API keys, 100K monthly requests, and 1GB egress.
   * [Amazon SageMaker](https://studiolab.sagemaker.aws/) — A cloud-based ML platform with JupyterLab and terminal access. The free tier includes 8 hours of CPU (max 4 hours per session) or 4 hours of GPU per day.
   * [FormatJSONOnline.com](https://formatjsononline.com) - A free, browser-based tool to format, validate,compare and minify JSON data instantly.
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 **[⬆️ Back to Top](#table-of-contents)**
 
 ## Artifact Repos
@@ -1216,11 +1215,9 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [Flutter Flow](https://flutterflow.io) — Build your Flutter App UI without writing a single line of code. Also has a Firebase integration. The free plan includes full access to UI Builder and Free templates.
   * [getstream.io](https://getstream.io/) — Build scalable In-App Chat, Messaging, Video and audio, and Feeds in a few hours instead of weeks
   * [hasura.io](https://hasura.io/) — Hasura extends your existing databases wherever it is hosted and provides an instant GraphQL API that can be securely accessed for web, mobile, and data integration workloads. Free for 1GB/month of data pass-through.
-  * [iron.io](https://www.iron.io/) — Async task processing (like AWS Lambda) with free tier and 1-month free trial
   * [nhost.io](https://nhost.io) - Serverless backend for web and mobile apps. The free plan includes PostgreSQL, GraphQL (Hasura), Authentication, Storage, and Serverless Functions.
   * [onesignal.com](https://onesignal.com/) — Unlimited free push notifications. 10,000 email sends per month, with unlimited contacts and access to Auto Warm Up.
   * [paraio.com](https://paraio.com) — Backend service API with flexible authentication, full-text search and caching. Free for one app, 1GB of app data.
-  * [progress.com](https://www.progress.com/kinvey) — Mobile backend, starter plan has unlimited requests/second, with 1 GB of data storage. Enterprise application support
   * [pubnub.com](https://www.pubnub.com/) — Free push notifications for up to 1 million messages/month and 100 active daily devices
   * [pushbots.com](https://pushbots.com/) — Push notification service. Free for up to 1.5 million pushes/month
   * [pushcrew.com](https://pushcrew.com/) — Push notification service. Unlimited notifications for up to 2,000 Subscribers
@@ -1228,11 +1225,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [quickblox.com](https://quickblox.com/) — A communication backend for instant messaging, video, and voice calling, and push notifications
   * [restspace.io](https://restspace.io/) - Configure a server with services for auth, data, files, email API, templates, and more, then compose into pipelines and transform data.
   * [Salesforce Developer Program](https://developer.salesforce.com/signup) — Build apps Lightning fast with drag-and-drop tools. Customize your data model with clicks. Go further with Apex code. Integrate with anything using powerful APIs. Stay protected with enterprise-grade security. Customize UI with clicks or any leading-edge web framework. Free Developer Program gives access to the full Lightning Platform.
-  * [ServiceNow Developer Program](https://developer.servicenow.com/) — Rapidly build, test, and deploy applications that make work better for your organization. Free Instance & access to early previews.
   * [simperium.com](https://simperium.com/) — Move data everywhere instantly and automatically, multi-platform, unlimited sending and storage of structured data, max. 2,500 users/month
-  * [Singlebase.cloud](https://singlebase.cloud) — SinglebaseCloud is an AI-powered all-in-one backend platform to accelerate app development. It offers tools like Vector DB, Relational Document DB, Auth, Search, and Storage, aiming to simplify backend development. Free/Starter Plan offers Relational Document DB, Auth, Search, Storage.
-  * [stackstorm.com](https://stackstorm.com/) — Event-driven automation for apps, services, and workflows, free without flow, access control, LDAP
-  * [streamdata.io](https://streamdata.io/) — Turns any REST API into an event-driven streaming API. Free plan up to 1 million messages and ten concurrent connections.
   * [Supabase](https://supabase.com) — The Open Source Firebase Alternative to build backends. Free Plan offers Authentication, Realtime Database & Object Storage.
   * [tyk.io](https://tyk.io/) — API management with authentication, quotas, monitoring and analytics. Free cloud offering
   * [zapier.com](https://zapier.com/) — Connect the apps you use to automate tasks. Five zaps every 15 minutes and 100 tasks/month