Self-hosted apps built with Perl

Policy-driven ZFS snapshot management and replication

Replaces Time Machine

Filesystem snapshot utility based on rsync

Replaces Time Machine

Self-hosted archival manga and comic reader

Replaces ComiXology

Cross-platform tool to remove metadata from images

Replaces Online metadata removers

Networked resource monitoring with plug-and-play graphs

Replaces Datadog

Backup tool for Btrfs subvolume snapshots

Replaces Time Machine

Latency measurement and network performance grapher

Replaces PRTG

Open-source music server for Squeezebox and software players

Replaces Sonos, Spotify

High-performance backup system for PCs and servers

Replaces CrashPlan, Time Machine

Swiss Army knife for SMTP testing

Replaces Mailtrap

Enterprise-grade ticketing system from Best Practical

Replaces Zendesk, Jira Service Management

Portable GitHub clone in Perl

Replaces GitHub

Time-tested bug tracking system from Mozilla

Replaces Jira

ZFS-centric backup tool with mbuffer and ssh support

Replaces Time Machine

Community-maintained OTRS fork for service desks

Replaces ServiceNow, Zendesk

Enterprise-class ILS with modules for acquisitions, circulation,

Integrated accounting and ERP system for small and midsize businesses,

Multi-backend monitoring web interface for Nagios family

Replaces SolarWinds

Generate statistics from web, streaming, ftp or mail server logfiles

Real-time alerts and AI detection add-on for ZoneMinder

Replaces Cloud camera alert services

Rule-based and Bayesian anti-spam mail filter

Replaces Proprietary spam filtering appliances

Enterprise ticket system and service management

Replaces ServiceNow, Zendesk

Scalable mailing list management software

Replaces Google Groups

Privacy-focused image hosting with auto-expiration

Replaces Imgur

Let users fight uploads with client-side encryption

Replaces WeTransfer, Firefox Send

Amusewiki is based on the Emacs Muse markup, remaining mostly

Let's shorten that URL, simple and ephemeral

Replaces TinyURL, Bitly

Structured wiki and enterprise collaboration platform

Replaces Confluence

Simple wiki engine written in Perl

Web single sign-on and access management system

Replaces Okta, PingFederate

Digital document management system with a flexible metadata and

Perl-based server for home automation tasks

Replaces SmartThings

Online assessment software