Download the latest je2be.exe from releases for instant use. Note: when your input or output pack name contains any whitespace (like: "PristineNature v1.2 Java.zip"), use quotation marks at the start ...
LabNex is an open-source Android app for GitLab. You can use it with GitLab.com or your self-hosted GitLab instance. It supports multiple accounts, allowing you to add as many instances as you need.