Based on our record, esp32 should be more popular than Codespace. 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.
Esp32.net has a bunch of additional references, projects, and places to gather information. Source: almost 3 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 3 years ago
There's also many more dev boards, chips and modules listed here, though they may not necessarily have platformio IDs. Source: about 3 years ago
Snip and tot are awesome... the first is free and uses githum gists to sync things, the second I love since it gives me a couple quick blocks to keep things on both mac and ios If you need more I was using CodeSpace to keep all my php, js, py scripts handy. Source: about 2 years ago
Intel NUC boards - Four-by-four inch Intel NUC boards come with a soldered-on processor.
CodeMyUI - Handpicked code snippets you can use in your web projects
Intel NUC - Intel NUCs are available as Kits(Barebones), Boards(Mainbaord only) and as perconfigured Mini-PCs.
30 seconds of code - JS snippets that you can understand in 30 seconds or less.
ESPRESSObin - Electronics, Single Board Computer, and x86
DhiWise - DhiWise is a ProCode platform that helps you build clean, scalable, and customizable native and cross-platform apps. Focus on what matters as a programmer and let DhiWise do the rest.