Perhaps https://aws.amazon.com/sagemaker/data-labeling/ ? Source: almost 2 years ago

In this session you will discover how to use Amazon SageMaker to prepare data for machine learning in minutes. SageMaker provides data preparation tools that make it easier to label, prepare, and analyse your data. Walk through a complete data-preparation workflow, including how to use SageMaker Ground Truth to label training datasets, as well as how to extract data from numerous data sources, convert it using... - Source: dev.to / over 2 years ago

As for who run MLD I guess It’s Amazon itself, have a look at this https://aws.amazon.com/sagemaker/groundtruth/. I speculate that multiple companies use this resource and they are the one responsible to upload the correct instructions, Amazon just redirect the labeling job for us using and requester account in mTurk, that explains why the communication is unacceptable with this requester. Source: over 2 years ago

Integrate everything! There’s over 2500 integrations already available in the app directory: https://slack.com/apps. Source: almost 2 years ago

The Slack Google Calendar app is the third most popular app of the 2,400+ native integrations in their directory. It allows you to take basic actions for your Google Calendar events right in Slack, and simplifies managing your daily schedule so you can reallocate the wasted time switching between apps towards more high-value work. - Source: dev.to / almost 2 years ago

You can always try developing your own plugins for slack or discord, maybe there’s already something for you: https://slack.com/apps https://betterdiscord.app/plugins. - Source: Hacker News / over 2 years ago

The Slack app directory is a mega-database of hundreds of integrations available to enhance collaboration and productivity for small teams up to entire enterprise organizations. These apps allow you to work simultaneously across tools to push and pull information, enhance each tool's functionality, increase adoption, and streamline communication asynchronously right from where you're already working and... - Source: dev.to / almost 3 years ago

Want to get something fancier than Slack’s native capabilities for your productivity needs? Head off to Slack’s official app directory, and pick something nifty to fit your needs! - Source: dev.to / almost 3 years ago