Alternatives

QMDemo alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

QMDemo

Qt日常开发的一些功能模块或者Qt库、三方库的使用Demo,例如FFmpeg、OpenCV、Web、QGraphicsView、OpenGL、网络编程、数据库、QSS样式表、QtChart图表绘制等。

54
Quality
78
Trust
585
Stars
#1

Ydb

Similarity 122Trust 93Excellent 100

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

4.7K starsJun 16, 2026 pushdata-analysisC++SQL
$ npx skills add ydb-platform/ydb
#2

Heavydb

Similarity 121Trust 91Excellent 100

HeavyDB (formerly MapD/OmniSciDB)

3.1K starsJun 15, 2026 pushdata-analysisC++SQL
$ npx skills add heavyai/heavydb
#3

Proton

Similarity 121Trust 93Excellent 100

⚡ Fastest SQL ETL pipeline in a single C++ binary, built for stream processing, observability, analytics and AI/ML

2.2K starsJun 11, 2026 pushdata-analysisC++SQL
$ npx skills add timeplus-io/proton
#4

Sqlite Orm

Similarity 121Trust 91Excellent 100

❤️ SQLite ORM light header only library for modern C++

2.7K starsJun 14, 2026 pushdata-analysisC++SQL
$ npx skills add fnc12/sqlite_orm
#5

Griddb

Similarity 121Trust 92Excellent 99

GridDB is a next-generation open source database that makes time series IoT and big data fast,and easy.

2.5K starsMar 19, 2026 pushdata-analysisC++SQL
$ npx skills add griddb/griddb
#6

ByConity

Similarity 121Trust 91Excellent 100

ByConity is an open source cloud data warehouse

2.2K starsJun 14, 2026 pushdata-analysisC++SQL
$ npx skills add ByConity/ByConity
#7

Ytsaurus

Similarity 121Trust 91Excellent 100

YTsaurus is a scalable and fault-tolerant open-source big data platform.

2.2K starsJun 16, 2026 pushdata-analysisC++SQL
$ npx skills add ytsaurus/ytsaurus
#8

Duckdb Wasm

Similarity 120Trust 89Excellent 100

WebAssembly version of DuckDB

2.0K starsMay 21, 2026 pushdata-analysisC++SQL
$ npx skills add duckdb/duckdb-wasm
#9

ZLToolKit

Similarity 120Trust 89Excellent 99

一个基于C++11的轻量级网络框架,基于线程池技术可以实现大并发网络IO

2.2K starsApr 23, 2026 pushdata-analysisC++SQL
$ npx skills add ZLMediaKit/ZLToolKit
#10

BaikalDB

Similarity 120Trust 91Excellent 100

BaikalDB, A Distributed HTAP Database.

1.2K starsJun 15, 2026 pushdata-analysisC++SQL
$ npx skills add baidu/BaikalDB
#11

Firebird

Similarity 119Trust 87Excellent 98

Firebird server, client and tools

1.4K starsJun 16, 2026 pushdata-analysisC++SQL
$ npx skills add FirebirdSQL/firebird
#12

ImGuiColorTextEdit

Similarity 116Trust 86Excellent 86

Colorizing text editor for ImGui

1.7K starsNov 24, 2025 pushdata-analysisC++SQL
$ npx skills add BalazsJako/ImGuiColorTextEdit
#13

Pg

Similarity 116Trust 92Excellent 100

Golang ORM with focus on PostgreSQL features and performance

5.8K starsMay 29, 2026 pushdata-analysisGoSQL
$ npx skills add go-pg/pg
#14

Calcite

Similarity 116Trust 93Excellent 100

Apache Calcite

5.1K starsJun 15, 2026 pushdata-analysisJavaSQL
$ npx skills add apache/calcite
#15

Ignite

Similarity 116Trust 93Excellent 100

Apache Ignite

5.1K starsJun 15, 2026 pushdata-analysisJavaSQL
$ npx skills add apache/ignite
#16

Spotless

Similarity 116Trust 92Excellent 100

Keep your code spotless

5.5K starsJun 16, 2026 pushdata-analysisJavaSQL
$ npx skills add diffplug/spotless

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep QMDemo if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.