ashishps1 / awesome-system-design-resources

A curated list of free system design learning materials and interview preparation problems and concepts.

VictorTran1023 / android-tv-toolkit

品牌无关的 Android TV 调试与调优工具箱：ADB 授权、分品牌侧载、去广告、状态 HUD、回归测试 | Brand-agnostic Android TV toolkit: ADB auth, per-brand sideloading, debloat, status HUD, regression tests

thingsboard / thingsboard

All-in-one IoT Platform - Device management, data collection, processing and visualization.

xpipe-io / xpipe

Access your entire server infrastructure from your local desktop

jeecgboot / jimureport

一款真正的 AI 报表诞生了！JimuChatBI —— 首款免费开源对话式智能数据分析产品（Chat2BI）。 一句话生成报表和数据大屏，支持对话式 AI 修改优化；类 Excel 在线报表设计，兼容国产信创数据源。 对着 AI 说句话，报表就出来了——表格、图表、分组汇总自动生成，复杂报表场景轻松应对。想做数据大屏？同样一句话搞定，让数据分析进入 AI 时代。

MuntashirAkon / AppManager

A full-featured package manager and viewer for Android

jindrapetrik / jpexs-decompiler

JPEXS Free Flash Decompiler (FFDec) is open-source Flash SWF decompiler and editor. Extract and edit ActionScript, images, sounds, shapes, fonts, and other SWF resources.

yashoncode / metube

MeTube: ad-free YouTube client for Android with a frosted liquid glass UI. Background play, picture-in-picture, downloads, Shorts, SponsorBlock, no ads. Fork of NewTube / SmartTube.

tianshiyeben / wgcloud

Linux运维监控工具，支持系统硬件信息，内存，CPU，温度，磁盘空间及IO，硬盘smart，GPU，防火墙，网络流量速率等监控，服务接口监测，大屏展示，拓扑图，端口监控，进程监控，docker监控，日志监控，文件防篡改，数据库监控，指令批量下发执行，web ssh，Linux面板(探针)，告警，SNMP监测，K8S，Redis，Nginx，Kafka，资产管理，计划任务，密码管理，工作笔记

inulute / freedium-app

Medium Unlocker (now Freedium App) is an android app designed to access Medium, NYT, Bloomberg, Washington Post, Financial Times, Reuters, The Economist articles without any paywalls.

Akash-Sriram / morphe-google-photos

Morphe Patches for Google Photos and Android Apps

Ashmmmm / crockTail

crockTail is a passive OSINT (Open Source Intelligence) reconnaissance tool. Given a target domain, it aggregates publicly available information — DNS records, IP/ASN ownership, SSL/TLS certificate details, and domain registration data — into a single consolidated report.

dts88 / zeekr-shortcut-car

极氪即刻（车机版）· Surround-view dash cam for the ZEEKR 7X head unit. Fork of EVCam (GPL-3.0).

m-farhan-hamim / NetShield-DNS-Resolver-by-PSBDx

A local DNS resolver, ad/tracker sinkhole and live traffic dashboard for Android. Private, open source, and built in pure Java. No Firebase, no Google Play Services, no tracking.

elastic / logstash

Logstash - transport and process your logs, events, or other data

zfdang / Android-Touch-Helper

AdSkip — an Android assistant for automatically skipping app launch ads

fishercoder1534 / Leetcode

Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more.

Loophole-LLC / Bastillion

Bastillion gives you a clean, browser-based way to manage SSH access across all your systems—like a bastion host with a friendly dashboard.

fr3ts0n / AndrOBD

Android OBD diagnostics with any ELM327 adapter

jonashackt / spring-boot-vuejs

Example project showing how to build a Spring Boot App providing a GUI with Vue.js

openremote / core

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

jbangdev / jbang

Unleash the power of Java - JBang Lets Students, Educators and Professional Developers create, edit and run self-contained source-only Java programs with unprecedented ease.

apache / rocketmq-dashboard

The state-of-the-art Dashboard of Apache RoccketMQ provides excellent monitoring capability. Various graphs and statistics of events, performance and system information of clients and application is evidently made available to the user.

spiculedata / saiku

Open-source semantic layer: one cube for Excel (MDX/XMLA), dashboards, and AI agents (MCP). Mondrian + Apache Calcite.

sirixdb / sirix

SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.

marcosbarbero / spring-cloud-zuul-ratelimit

Rate limit auto-configure for Spring Cloud Netflix Zuul

bupticybee / TexasHoldemSolverJava

A Java implemented Texas holdem and short deck Solver

adempiere / adempiere

ADempiere Business Suite ERP/CRM/MFG/SCM/POS done the Bazaar way in an open and unabated fashion. Focus is on the Community that includes Subject Matter Specialists, Implementors and End-Users.

OpenHFT / Zero-Allocation-Hashing

Zero-allocation hashing for Java

sudheerj / datastructures-algorithms

List of Programs related to data structures and algorithms

ICIJ / datashare

A self‑hosted search engine for documents

apache / streampipes

Apache StreamPipes - A self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore IoT data streams.

jqno / equalsverifier

EqualsVerifier can be used in Java unit tests to verify whether the contract for the equals and hashCode methods is met.

Countly / countly-sdk-android

Countly Digital Analytics Android SDK

pazone / ashot

WebDriver Screenshot utility. Take screenshots, crop, prettify, compare

Retera / WarsmashModEngine

An emulation engine to improve Warcraft III modding

Cloeille / picsou-finance

Self-hosted personal finance dashboard Track bank accounts, brokerage, crypto, and net worth — all in one place.

capawesome-team / capacitor-firebase

⚡️ Firebase plugins for Capacitor. Supports Android, iOS and the Web.

shiyi25928988 / kubernetes-ai-dashboard

AI-powered Kubernetes dashboard for cluster resource management with built-in agent.

sashyo / minidauth

Mini decentralised auth. Gives an existing auth system a key nobody holds, with governance over who can decrypt.

RenanEspinar / HomeCar

Open-source Home Assistant dashboard interface for Android Auto with a configurable full-screen WebView.

lzynb0206 / WeChat-iLink-Multimodal-Bot

基于 Spring Boot、微信 iLink SDK 与阿里云百炼的多模态微信机器人，支持文本、图片、语音、Function Calling、Skill 编排和本地 RAG。

KirstenAli / nitromap

A zero-dependency embedded Java record store that adds asynchronous persistence, SQL-like querying, and shared-nothing clustering to the familiar ConcurrentHashMap API.

yizhiyonggangdexiaojia / xjvpn

Root Android transparent proxy client powered by Mihomo, with per-app routing and domain auditing.

DeepSQLAI / deepsql

The database agent for Postgres and MySQL - Point it at PostgreSQL or MySQL and ask questions in plain English — schema exploration, query generation, slow query analysis, index recommendations, generated dashboards. Self-hosted and air-gapped.

AshkanRafiee / Libre-Contacts-Backup

Libre Contacts Backup is a FLOSS native Android contact backup app that works entirely offline, encrypts your backups, and has no third-party runtime dependencies.

YeamimHossainSajid / Kymira

Cloud native, event driven luxury fashion discovery & headless commerce backend. Built with 20+ Spring Boot 3 microservices, Apache Kafka, Redis, PostgreSQL (DB per service), gRPC, MinIO S3, and deployed on Contabo Cloud VPS.

GHDanielG / BYDCameraRecorderBuiltInCameras_NotOfficial

BYD compatible app to allow recording and saving to disk using the car's built in cameras

AshJha0 / electronic-trading

Optimal execution and market making, implemented four times over from the same pinned contract: **Almgren-Chriss (2000)** discrete optimal execution, **Avellaneda-Stoikov (2008)** finite-horizon market making, and execution analytics (Perold implementation-shortfall decomposition, participation rate, a tiny native OLS for market-impact estimation).

GenieAshwani / Spark6.0

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