1.bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
- aspnetcore
- aspnet
- sql-server
- api
- sql
- csharp
- +5 more
+2,180 stars
from 18,379 · score 7.69
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
43 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
2.icsharpcode / ILSpy
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
- decompiler
- decompiler-engine
- c-sharp
- dotnet
- dotnetcore
- mono
- +4 more
+2,028 stars
from 24,918 · score 7.62
3.dnSpyEx / dnSpy
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
+1,329 stars
from 10,091 · score 7.19
4.peass-ng / PEASS-ng
PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)
+1,134 stars
from 19,622 · score 7.03
5.lucasg / Dependencies
A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.
+538 stars
from 11,398 · score 6.29
+507 stars
from 29,150 · score 6.23
7.pardeike / Harmony
A library for patching, replacing and decorating .NET and Mono methods during runtime
- csharp
- patcher
- detour
- detours
- runtime
- mono
- +5 more
+301 stars
from 6,424 · score 5.71
8.win-acme / win-acme
Automate SSL/TLS certificates on Windows with ease
- acme
- certificates
- windows
- iis
- exchange
- rds
- +4 more
+186 stars
from 5,645 · score 5.23
9.openiddict / openiddict-core
Flexible and versatile OAuth 2.0/OpenID Connect stack for .NET
- openidconnect
- oauth2
- aspnetcore
- dotnet
+179 stars
from 5,112 · score 5.19
10.SteamRE / SteamKit
SteamKit2 is a .NET library designed to interoperate with Valve's Steam network. It aims to provide a simple, yet extensible, interface to perform various actions on the network.
- steamkit2
- c-sharp
- nuget
- steam
- valve
- networking
- +3 more
+163 stars
from 3,058 · score 5.10
11.ElevenPaths / FOCA
Tool to find metadata and hidden information in the documents.
+158 stars
from 3,504 · score 5.07
12.uxmal / reko
Reko is a binary decompiler.
- decompiler
- dotnet
- decompiler-engine
- decompile
- reverse-engineering
- x86
- +7 more
+89 stars
from 2,545 · score 4.50
13.odedshimon / BruteShark
Network Analysis Tool
- hacking
- pcap-files
- pcap
- cyber
- network-analysis
- hashcat
- +11 more
+86 stars
from 3,328 · score 4.47
+70 stars
from 7,360 · score 4.26
15.jbevain / cecil
Cecil is a library to inspect, modify and create .NET programs and libraries.
- dotnet
- library
- bytecode
- cil
- c-sharp
- mono
+49 stars
from 2,959 · score 3.91
+45 stars
from 2,947 · score 3.83
17.ErikEJ / EFCorePowerTools
Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI
- entity-framework-core
- visual-studio
- entity-framework
- model-visualization
- sql-server
- hacktoberfest
- +3 more
+41 stars
from 2,475 · score 3.74
18.microsoft / DevSkim
DevSkim is a set of IDE plugins, language analyzers, and rules that provide security "linting" capabilities.
+36 stars
from 981 · score 3.61
19.kspearrin / Otp.NET
A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.
+34 stars
from 1,291 · score 3.56
20.apache / casbin-Casbin.NET
An authorization library that supports access control models like ACL, RBAC, ABAC in .NET (C#)
- casbin
- access-control
- authorization
- rbac
- abac
- acl
- +4 more
+33 stars
from 1,309 · score 3.53
21.harrison314 / BouncyHsm
Bouncy Hsm is a software simulator of HSM and smartcard simulator with HTML UI, REST API and PKCS#11 interface.
- blazor
- blazor-webassembly
- bouncycastle
- cryptography
- csharp
- hsm
- +2 more
+29 stars
from 176 · score 3.40
22.BcryptNet / bcrypt.net
BCrypt.Net - Bringing updates to the original bcrypt package
+25 stars
from 975 · score 3.26
23.DosX-dev / Astral-PE
Astral-PE is a low-level mutator (Headers/EP obfuscator) for native Windows PE files (x32/x64)
- cybersecurity
- hacktoberfest
- low-level
- mutator
- obfuscation
- obfuscator
- +12 more
+25 stars
from 331 · score 3.26
24.JKorf / Binance.Net
C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.
- binance
- cryptocurrency
- tradeapi
- exchange
- binance-exchange
- binancenet
- +10 more
+21 stars
from 1,154 · score 3.09
25.andrewlock / NetEscapades.AspNetCore.SecurityHeaders
Small package to allow adding security headers to ASP.NET Core websites
- hacktoberfest
+20 stars
from 833 · score 3.04
26.Invoke-IR / PowerForensics
PowerForensics provides an all in one platform for live disk forensic analysis
+19 stars
from 1,426 · score 3.00
27.jwt-dotnet / jwt
Jwt.Net, a JWT (JSON Web Token) implementation for .NET
- jwt
- json
- c-sharp
- authorization
+18 stars
from 2,168 · score 2.94
28.aspnet / SecurityArchived
[Archived] Middleware for security and authorization of web apps. Project moved to https://github.com/aspnet/AspNetCore
- aspnet-product
+18 stars
from 1,280 · score 2.94
29.rafosw / APKdevastate
Advanced analysis software for APK payloads created by RATs.
- apk
- remoteaccesstrojan
- reverse-engineering
- aapt
- android
- security
- +1 more
+17 stars
from 48 · score 2.89
30.Abblix / Oidc.Server
Flexible OpenID Connect and OAuth 2.0 server-side implementation for modern ASP.NET projects
- authentication
- authorization
- identity-management
- oauth2
- oidc
- oidc-server
- +13 more
+16 stars
from 97 · score 2.83
31.daviddesmet / paseto-dotnet
🔑 Paseto.NET, a Paseto (Platform-Agnostic Security Tokens) implementation for .NET
- paseto
- dotnet
- netstandard
- dotnet-core
+15 stars
from 141 · score 2.77
32.ektrah / nsec
A modern and easy-to-use cryptographic library for .NET based on libsodium
- aead
- aes-gcm
- blake2b
- chacha20-poly1305
- crypto
- cryptography
- +14 more
+13 stars
from 439 · score 2.64
33.SonarSource / sonarlint-visualstudio
SonarQube extension for Visual Studio providing code quality and security feedback directly in the IDE
- visual-studio
- sonarlint
- sonarqube
- code-quality
- security
- static-analysis
+10 stars
from 491 · score 2.40
34.dvsekhvalnov / jose-jwt
Ultimate Javascript Object Signing and Encryption (JOSE), JSON Web Token (JWT) and Json Web Keys (JWK) Implementation for .NET and .NET Core
- jose
- jwt
- json
- jwa
- jwe
- jws
- +13 more
+9 stars
from 1,013 · score 2.30
35.auth0 / auth0.net
.NET client for the Auth0 Authentication & Management APIs.
- oauth2
- openid-connect
- dx-sdk
+7 stars
from 357 · score 2.08
36.GaProgMan / OwaspHeaders.Core
Inject OWASP recommended HTTP Headers for increased security in a single line
- aspnetcore
- middleware
- owasp
- security
- nuget
- http-header
- +1 more
+6 stars
from 309 · score 1.95
37.Pkcs11Interop / Pkcs11Interop
Managed .NET wrapper for unmanaged PKCS#11 libraries
- pkcs
- pkcs11
- security
- crypto
- cryptography
- smartcard
- +1 more
+4 stars
from 305 · score 1.61
+3 stars
from 547 · score 1.39
39.ixian-platform / QuIXI
Quick integration toolkit for Ixian. Connects apps, IoT devices, AI Agents, and services to the Ixian Platform via REST APIs and message queues (MQTT/RabbitMQ). Provides developers with a simple bridge into secure Ixian communication and Client Discovery.
- api
- encryption
- integration
- iot
- message-queue
- messaging
- +14 more
+3 stars
from 5 · score 1.39
40.ShaneK2 / inVtero.net
inVtero.net: A high speed (Gbps) Forensics, Memory integrity & assurance. Includes offensive & defensive memory capabilities. Find/Extract processes, hypervisors (including nested) in memory dumps using microarchitechture independent Virtual Machiene Introspection techniques
- forensics
- hypervisor
- memory-dump
- reverse-engineering
- memory-hacking
- memory-analysis
- +7 more
+2 stars
from 295 · score 1.10
41.juunas11 / aspnetcore-security-headers
Middleware for adding security headers to an ASP.NET Core application.
+2 stars
from 275 · score 1.10
42.stavroskasidis / BlazorWithIdentityArchived
A project template for a blazor hosted app using cookie based authentication with ef core identity.
- blazor
- blazor-client
- identity
- entity-framework-core
- authentication
- cookie-authentication
- +1 more
+1 stars
from 467 · score 0.69
43.nmilcoff / BreachDetector
Detect root, emulation, debug mode and other security concerns in your Xamarin apps
+1 stars
from 88 · score 0.69