Sync editors, compilers, flashing tools with Flashing article

Prerequisites.md

@@ -58,18 +58,32 @@ If you're experienced or adventurous, you can download the latest development bi
 - [**Esptool.py**](https://github.com/espressif/esptool) - the official flashing tool from Espressif. (Requires Python)
 - [**Esptool executable**](https://github.com/igrr/esptool-ck) - Esptool in executable form, no Python required. (Windows, Linux or Mac)
 
-Only for Tuya devices:
-- [**Tuya-Convert**](https://github.com/ct-Open-Source/tuya-convert) - flash devices that work with Tuya Smart or Smart Life mobile app without disassembly or soldering.
+#### OTA Flashing Tools
+**Tasmota is NOT a developer of these tools. For help and troubleshooting you will need to _get support from those projects_.**
+- [**Sonoff DIY**](Sonoff-DIY) - OTA flash for select Sonoff devices (some disassembly required)
+- [**Node-RED OTA server and firmware manager**](https://flows.nodered.org/flow/888b4cd95250197eb429b2f40d188185) - [Node-RED](https://nodered.org/) flow for managing OTA updates 
+- [**OTA over SCP**](OTA-over-SCP) - setup and configure "OTA over SCP" upload for PlatformIO
+- [**Python HTTP OTA server**](Python-HTTP-OTA-Server) - setting up a small Python server to serve OTA upgrade binaries
+- [**Tuya OTA**](Tuya-OTA) - easy OTA flash for devices with Tuya chips, no disassembly required
+- [**SonOTA**](SonOTA---Espressif2Arduino---Tasmota-without-compiling) - OTA flash eWeLink based devices *(mostly outdated - may work with newer Itead firmware)*
 
+#### Modifying Tasmota Code
 If you want to modify the code or default settings you can use:
-- [**PlatformIO**](PlatformIO) - guide to setup and configure [PlatformIO](https://platformio.org) for Tasmota compilation and upload
-- [**Visual Studio Code**](Visual-Studio-Code) -  guide to setup and configure [Visual Studio Code](https://code.visualstudio.com) with PlatformIO for Tasmota
+- [**PlatformIO**](PlatformIO) -  setup and configure [PlatformIO](https://platformio.org) for Tasmota compilation and upload
+- [**PlatformIO CLI**](PlatformIO-CLI) - how to flash Tasmota using the PlatformIO command line interface on Linux
+- [**PlatformIO-Core**](Create-your-own-Firmware-Build-without-IDE) - automate firmware builds using PlatformIO-Core and flash with esptool
+- [**Visual Studio Code**](Visual-Studio-Code) -  setup and configure [Visual Studio Code](https://code.visualstudio.com) with PlatformIO for Tasmota
 - [**Atom**](Beginner-Guide---Create-your-own-Firmware-Build) - beginner guide building Tasmota firmware using [Atom](https://atom.io/) with PlatformIO plugin
-- [**Arduino**](Arduino-IDE) - guide to setup and configure [Arduino](https://www.arduino.cc/) for Tasmota compilation and upload
-- [**Gitpod**](Compiling-Tasmota-on-Gitpod) - compile your own binary in the cloud using [Gitpod](https://www.gitpod.io/).  
- _**Can only create a firmware binary.** Use one of the [listed tools](Prerequisites#flashing-tool) to flash it to your device._
-- [**TasmoCompiler**](https://github.com/benzino77/tasmocompiler) - simple web GUI to compile Tasmota with your own settings
+- [**Arduino IDE**](Arduino-IDE) - setup and configure Arduino IDE for Tasmota compilation and upload
 
+If you use PlatformIO, to be sure that you have the latest build of the ESP Core, first delete the following folders in your current `.platformio` folder:
+- Everything in `.platformio/platforms`  
+- All folders that begin with `framework...` in `.platformio/packages`  
+
+#### Online Compilers
+_**Can only create a firmware binary.** Use one of the [tools](Prerequisites#flashing-tool) to flash it to your device._
+- [**Gitpod**](Compiling-Tasmota-on-Gitpod) - compile your own binary in the cloud using [Gitpod](https://www.gitpod.io/).  
+- [**TasmoCompiler**](https://github.com/benzino77/tasmocompiler) - simple web GUI to compile Tasmota with your own settings
 
 ### Serial terminal
 Program that connects to your Tasmota device directly over the serial connection you used to flash it.