Mailtrain Self Hosted Newsletter App Built on Top of Nodemailer

 https://mailtrain.org/

Self-hosted email newsletter platform that uses commercial delivery for the actual sending. 

The golden ratio: An ancient Greek formula could be responsible for most hit musicals

 https://phys.org/news/2021-05-golden-ratio-ancient-greek-formula.amp

The Golden Ratio and Les Mis. 

How to save up to 500€/year switching from Mailchimp to Open Source Mailtrain and AWS SES

 https://carlchenet.com/how-to-save-up-to-500e-year-switching-from-mailchimp-to-open-source-mailtrain-and-aws-ses/

For years there weren't good open source alternatives to commercial email marketing platforms. Seems to be changing now. 

An Interactive Web Dashboard with Plotly and Flask

 https://towardsdatascience.com/an-interactive-web-dashboard-with-plotly-and-flask-c365cdec5e3f

How does this compare with other visualization dashboards? 

Kobra A visual programming language for machine learning

 https://kobra.dev/
Reminds me a lot of Scratch

https://www.analyticsvidhya.com/blog/2021/05/pandas-functions-13-most-important/

 https://www.analyticsvidhya.com/blog/2021/05/pandas-functions-13-most-important/

Probably pretty accurate list. 

A new kind of IDE for Data Science. Supercharge your Data Science workflow.

 https://www.orchest.io/

Interesting take on visual workflow/pipelines inside an IDE. 

Exploratory Data Analysis of Text data Including Visualization and Sentiment Analysis

 https://towardsdatascience.com/exploratory-data-analysis-of-text-data-including-visualization-and-sentiment-analysis-e46dda3dd260

Good step-by-step walkthrough of NLP sentiment analysis. 

Need Email Forwarding For Your Domain? Receive, Send and Create unlimited email addresses with your own domain

 https://hanami.run/

I've tried doing this before. It's not as easy as it appears. 

UserBooster The Notion dashboard that helps you build your launch strateg

 https://userbooster.co/

Just what it says: helping products launch by using notion.

Notion

 https://www.notion.so/

The latest all-in-one, be-everything web creation app. 

How to Setup Tailwind CSS in Vue 3

 https://devjavu.space/post/how-to-setup-tailwind-css-in-vue-3/

Do two great tastes taste great together?

How to sell eBooks on your website with MemberSpace

 https://www.makerpad.co/tool-path/how-to-sell-ebooks-on-your-website-with-memberspace

Extending MemberSpace to sell ebooks

Turn any part of your website into members-only with just a few clicks

https://www.memberspace.com/ 

Another spin on pay-for-content

The (soon) open source search engine on object storage with sub-second latency

 https://quickwit.io/

Interesting project to build a low-cost web search. 

We build and maintain an open repository of web crawl data that can be accessed and analyzed by anyone.

 https://commoncrawl.org/

Interesting open data set of web crawl data sitting out on S3