bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
bitwarden / server
DapperLib / Dapper
Dapper - a simple object mapper for .Net
nopSolutions / nopCommerce
ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.
litedb-org / LiteDB
LiteDB - A .NET NoSQL Document Store in a single data file
dotnetcore / FreeSql
.NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, 达梦/金仓/虚谷/翰高/高斯 orm, 神通 orm, 南大通用 orm, 国产 orm, TDengine orm, QuestDB orm, MsAccess orm.
cq-panda / Vue.NetCore
(已支持sqlsugar).NetCore、.Net6、Vue2、Vue3、Vite、TypeScript、Element plus+uniapp前后端分离，全自动生成代码；支持移动端(ios/android/h5/微信小程序。http://www.volcore.xyz/
ravendb / ravendb
ACID Document Database
borisdj / EFCore.BulkExtensions
Entity Framework EF Core efcore Bulk Batch Extensions with BulkCopy in .Net for Insert Update Delete Read (CRUD), Truncate and SaveChanges operations on SQL Server, PostgreSQL, MySQL, SQLite, Oracle
npgsql / npgsql
Npgsql is the .NET data provider for PostgreSQL.
fluentmigrator / fluentmigrator
Fluent migrations framework for .NET
JasperFx / marten
.NET Transactional Document DB and Event Store on PostgreSQL
sqlkata / querybuilder
SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Firebird
linq2db / linq2db
Linq to database provider.
mongodb / mongo-csharp-driver
The Official C# .NET Driver for MongoDB
reactiveui / Akavache
An asynchronous, persistent key-value store for .NET desktop and mobile applications, backed by SQLite. Suited to both durable data such as user settings and cached data that expires, with optional encryption and System.Text.Json serialization.
ErikEJ / EFCorePowerTools
Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI
Squidex / squidex
Headless CMS and Content Managment Hub
dotnet / spark
.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.
mikependon / RepoDB
A production-ready data access platform for .NET applications.
npgsql / efcore.pg
Entity Framework Core provider for PostgreSQL
scottksmith95 / LINQKit
LINQKit is a free set of extensions for LINQ to SQL and Entity Framework power users.
Giorgi / EntityFramework.Exceptions
Strongly typed exceptions for Entity Framework Core. Supports SQLServer, PostgreSQL, SQLite, Oracle and MySql.
collinbarrett / FilterLists
:shield: The independent, comprehensive directory of filter and host lists for advertisements, trackers, malware, and annoyances.
izhaorui / Zr.Admin.NET
🎉 ZR.Admin.NET —— 基于 .NET 8 + SqlSugar + Vue3 的前后端分离通用权限管理框架（RBAC），跨平台、开箱即用。内置 SaaS 多租户（一租户一库）、可视化工作流引擎、一键代码生成、Quartz.NET 任务调度、Redis 缓存、SignalR 实时通知、接口限流、全局异常处理、数据权限过滤与动态国际化，并集成 AI 助手与 AI 治理能力。代码简洁易懂、易扩展。
ariacom / Seal-Report
Database Reporting Tool and Tasks (.Net)
shuxinqin / Chloe
A lightweight and high-performance Object/Relational Mapping(ORM) library for .NET --C#
mysql-net / MySqlConnector
MySQL Connector for .NET
WebVella / WebVella-ERP
Free and open-source pluggable ERP and CRM software based on ASP.NET Core 9, RazorPages and PostgreSQL . Targets Linux or Windows as host OS.
sebastienros / yessql
A .NET document database working on any RDBMS
grandnode / grandnode2
Open-source eCommerce platform for C# and ASP.NET Core 10 with MongoDB. Build multi-store shops and multi-vendor marketplaces with B2B/B2C, REST API, plugins, Vue 3 and Docker.
shack2 / SuperSQLInjectionV1
超级SQL注入工具（SSQLInjection）是一款基于HTTP协议自组包的SQL注入工具,采用C#开发，直接操作TCP会话来进行HTTP交互，支持出现在HTTP协议任意位置的SQL注入，支持各种类型的SQL注入，支持HTTPS模式注入；支持以盲注、错误显示、Union注入等方式来获取数据；支持Access/MySQL/SQLServer/Oracle/PostgreSQL/DB2/SQLite/Informix等数据库；支持手动灵活的进行SQL注入绕过，可自定义进行字符替换等绕过注入防护。本工具为渗透测试人员、信息安全工程师等掌握SQL注入技能的人员设计，需要使用人员对SQL注入有一定了解。
polterguy / magic
Instant SECURE Full Stack Apps and AI Agents
alirezanet / Gridify
Easy and optimized way to apply Filtering, Sorting, and Pagination using text-based data.
dotnetcore / SmartSql
SmartSql = MyBatis in C# + .NET Core+ Cache(Memory | Redis) + R/W Splitting + PropertyChangedTrack +Dynamic Repository + InvokeSync + Diagnostics
ErikEJ / SqlQueryStress
SQL query stress simulator created by Adam Machanic http://dataeducation.com/sqlquerystress-the-source-code/
dotnet / SqlClient
Microsoft.Data.SqlClient provides database connectivity to SQL Server for .NET applications.
optimajet / WorkflowEngine.NET
Workflow Engine by Optimajet, the embeddable workflow engine for .NET and C#. Approvals, state machines and long-running processes with a visual Workflow Designer, BPMN import and six databases.
ErikEJ / SqlCeToolbox
SQLite & SQL Server Compact Toolbox extension for Visual Studio, SSMS (and stand alone)
luoyunchong / lin-cms-dotnetcore
😃A simple and practical CMS implemented by .NET + FreeSql；前后端分离、Docker部署、OAtuh2授权登录、自动化部署DevOps、自动同步至Gitee、代码生成器、仿掘金专栏
Azure / azure-cosmos-dotnet-v3
.NET SDK for Azure Cosmos DB for the core SQL API
evangelosvlachos96-dotcom / booking-microservices
Flight booking system built as .NET 10 microservices with Vertical Slice Architecture, DDD, CQRS, Event Sourcing, gRPC, RabbitMQ, Wolverine, PostgreSQL, MongoDB and .NET Aspire.
phnx47 / dapper-repositories
Generate SQL for CRUD operations based on your POCO classes for Dapper
Giorgi / EFCore.Visualizer
Entity Framework Core queries debugger visualizer.
datastax / csharp-driver
DataStax C# Driver for Apache Cassandra
OpenDBDiff / OpenDBDiff
A database comparison tool for Microsoft SQL Server 2005+ that reports schema differences and creates a synchronization script.
ericsink / SQLitePCL.raw
A Portable Class Library (PCL) for low-level (raw) access to SQLite
Azure / AzureNamingTool
The Azure Naming Tool is a .NET 10 Blazor application with a RESTful API for generating and validating Azure resource names. Features include SQLite database support, drag-and-drop configuration, Azure tenant validation, and API V2 with bulk operations.
EFNext / EntityFrameworkCore.Triggered
Triggers for EFCore. Respond to changes in your DbContext before and after they are committed to the database.
dotnetcore / CanalSharp
Alibaba mysql database binlog subscription & consumer components Canal's .NET client.
hhblaze / DBreeze
C# .NET NOSQL ( key value, object store embedded TextSearch SemanticSearch Vector layer ) ACID multi-paradigm database management system.
EdiWang / Moonglade
Blog system of https://edi.wang
erikdarlingdata / PerformanceMonitor
Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS, Postgres, Aurora Postgres.
microsoft / sqltoolsservice
SQL Tools API service that provides SQL Server data management capabilities.
Puchaczov / Musoq
SQL Runtime without any database
SkyChenSky / DBPilot
Self-hosted database performance diagnostics for SQL Server, MySQL & PostgreSQL: trends, AAS insight, Top SQL, plan-change tracking, blocking & deadlock analysis. Single-process deploy, built-in MCP server for AI agents.
ScoopXDev / ScoopX
ScoopX — A modern Windows development environment manager powered by Scoop. Easily manage PHP, MySQL, Redis, Node.js, and more.
aethai / ro3emu-server
Open-source Ragnarok Online 3 (RO3) PC server emulator in C# / .NET 10. Client-documented protocol, multiplayer systems, tools and research.
vuglll / EFDoctor
Local-first static analysis for EF Core: finds performance and correctness problems (SaveChanges in loops, unbounded queries, cartesian Includes, sync-over-async, unsafe raw SQL) with evidence and remediation.