I lost access to my old account, and people were asking for 1.12, 1.13, and 1.14 updates, so here is the first update.
Version 1.9_1.0.2 works on 1.9-1.12.2.
Version 1.13_1.0.2 works on 1.13.x-1.15.x

When you first ignite a Nether portal, you will see this message.

When the portals are linked, at least one side will show this message.

PortalHelper helps players link portals.
Commands:

  /PH Link - Displays on screen if your current location
             will properly sync with a nether portal
  OP Commands
  /PH Update - Check for update.
  /PH Reload - Reloads this plugin.
  /PH td - Temporarily toggles debug.

Permissions:

portalhelper.config:
description: Allows player to change configs.
default: false
portalhelper.linkcommand:
description: Allows player to use /ph link command.
default: false
portalhelper.rightclick:
description: Allows player to use right click portal detection.
default: false
portalhelper.showUpdateAvailable:
description: Shows player that there is a version update.
default: op

Config:

# Change to false to stop auto-update-check.
auto_update_check: true

# Set to true before sending a log about an issue.
# Logs trace data required to pinpoint where errors are.
debug: false

# Set the language to use, cs-CZ, de_DE, en_US, es_MX, fr_FR, lol_US, nl_NL, pt_BR, zh_CN, zh_TW
lang: en_US

For help you can post issues and suggest ideas on my discord server.

This plugin is open source; you can view the source code on github. Feel free to open issues there or submit pull requests.

This plugin utilizes bStats to collect anonymous statistics

How to use video coming soon.

If you like this, check out my other plugin,

SinglePlayerSleep, NoEndermanGrief, PortalHelper,

DragonDropElytra, ShulkerRespawner, MoreMobHeads,

SilenceMobs, VillagerWorkstationHighlights,

RotationalWrench.

Portal Helper 2