Based on our record, esp32 should be more popular than Pomello. It has been mentiond 3 times since March 2021. 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.
I find that tools like Trello, a monthly task whiteboard, and pomodoro techniques quite helpful in reminding me of the progress I have made. Trello is especially helpful, and I happily pay for a premium subscription for extra features. It greatly helps in getting all of my courses on a timeline with start and end dates so that I actually have a deadline to meet. And moving classes to a done column feels very... Source: over 3 years ago
I like using Trello connected to Pomello https://pomelloapp.com/. Highly recommended and pretty easy to set up. Source: about 4 years ago
Esp32.net has a bunch of additional references, projects, and places to gather information. Source: almost 4 years ago
Closest thing is the ESP32 from Espressif Systems See ESP32 link for details. Since you specifically asked for open source, so some tinkering and compile is required. Source: about 4 years ago
There's also many more dev boards, chips and modules listed here, though they may not necessarily have platformio IDs. Source: about 4 years ago
Tomato Timer - TomatoTimer is a flexible and easy to use online Pomodoro Technique Timer
Intel NUC boards - Four-by-four inch Intel NUC boards come with a soldered-on processor.
focus booster - focus booster is a simple timer application following the 'Pomodoro technique' for time...
Intel NUC - Intel NUCs are available as Kits(Barebones), Boards(Mainbaord only) and as perconfigured Mini-PCs.
Tasklog App - Tasklog App is an agile productivity software designed to meet the needs of current world freelancers.
ESPRESSObin - Electronics, Single Board Computer, and x86