Open-source real-estate software

10 open-source libraries, tools and applications tagged real-estate, ranked by how closely real-estate is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.

10 products, primary matches first, then adoption-weighted; health v2 shown.

Product	Health v2	Stars	Maturity
orangecoding/fredy Fredy is a self-hosted Node.js application that continuously scrapes European real estate portals like ImmoScout24, Immowelt, Kleinanzeigen…	93	1528	active
hengliyin/cdfang-spider A full-stack web application that scrapes Chengdu Housing Association lottery housing data and presents it through interactive charts and s…	49	1221	active
microrealestate/microrealestate MicroRealEstate is an open-source, self-hosted web application for landlords to manage properties, tenants, leases, and rent payments. It s…	83	1190	active
opengeos/streamlit-geospatial A multi-page Streamlit web application showcasing geospatial applications, including interactive mapping and real estate data/market trend …	66	1029	active
wenbochang888/house A Java web scraper built with SpringBoot, HttpClient, and JSoup that crawls famous Tianya forum threads about China's housing market and co…	32	3227	maintenance
furnishup/blueprint3d A customizable TypeScript library built on three.js for designing interior spaces like homes and apartments in 3D. It provides 2D floorplan…	23	1985	maintenance
liguobao/HouseSearch A map-driven rental housing aggregation platform that continuously crawls public rental listings from sources like Douban, Beike, and Xiaoh…	77	1475	maintenance
Jinnrry/getAwayBSG A Go CLI web crawler that scrapes job listings from Zhilian Zhaopin and housing (rental and second-hand) data from Lianjia across Chinese c…	10	1144	abandoned
VikParuchuri/apartment-finder A Python Slack bot that scrapes Craigslist for real-time apartment listings matching configurable criteria (price, neighborhoods, transit p…	10	1058	abandoned
AidLux (AidLearning) AidLux (originally AidLearning) is an AIoT development platform that runs a native Ubuntu Linux environment with GUI, deep learning tooling…	63	5812	active