InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →
Top 23 C# Tool Projects
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QuestPDF
Generate and edit PDF documents in your .NET applications using the open-source QuestPDF library and its C# Fluent API. Build invoices, reports and data exports with ease.
PDF (Portable Document Format) is widely used to save data or send data in a portable, secure format. When it comes to manipulating data into a PDF file or designing a document like an invoice, C# developers often turn to robust libraries. Two popular Libraries for these tasks are IronPDF and QuestPDF. In this article, we'll delve into how to use QuestPDF for HTML to PDF conversion and compare its features with those of IronPDF.
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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Windows-Auto-Night-Mode
Automatically switches between the dark and light theme of Windows 10 and Windows 11
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LDAPmonitor
Monitor creation, deletion and changes to LDAP objects live during your pentest or system administration!
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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dotnet-releaser
Easily build, run tests and coverage, cross-compile, package and publish your .NET library or application to NuGet and GitHub.
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Project mention: TinyWall is a free, feature-rich, and lightweight firewall for Windows | news.ycombinator.com | 2025-04-06
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NFT.net
An engine developed with .NET Core to generate NFT's through a graphical interface. Simple as that, in the best Grab & Go style.
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SuperGrate
💾 Get moving with Super Grate; a free & open source Windows Profile Migration & Backup Utility. Super Grate is a GUI (Graphical User Interface) that assists Microsoft's USMT (User State Migration Utility) in performing remote migrations over a network connection.
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NSPsplitty
Tool to split files targeted at the nintendo switch, also useful for general file splitting
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C# Tool discussion
C# Tool related posts
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Show HN: Musoq, SQL like language with LLM experimental integrations
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Is this a thing? Anti-piracy achievements
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Freestar Rangers/Star Eagle questline bugs
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Give me boring engine ideas
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PSA: Download SAMS achiebement enabler if you're using mods!
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Steam Achievements
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Offline Achievements?
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A note from our sponsor - InfluxDB
www.influxdata.com | 15 May 2025
Index
What are some of the best open-source Tool projects in C#? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | QuestPDF | 12,827 |
| 2 | Windows-Auto-Night-Mode | 8,270 |
| 3 | SteamAchievementManager | 6,474 |
| 4 | USBCopyer | 2,759 |
| 5 | OnTopReplica | 2,605 |
| 6 | Depressurizer | 1,465 |
| 7 | LDAPmonitor | 866 |
| 8 | dotnet-releaser | 719 |
| 9 | TinyWall | 572 |
| 10 | Launchpad | 502 |
| 11 | AlbionOnline-StatisticsAnalysis | 402 |
| 12 | NFT.net | 320 |
| 13 | snapshooter | 316 |
| 14 | kalk | 314 |
| 15 | COM-Hunter | 293 |
| 16 | Nro2Nsp | 285 |
| 17 | FireFox-Thief | 260 |
| 18 | SuperGrate | 213 |
| 19 | 3DSRNGTool | 168 |
| 20 | LocalizationUE4 | 102 |
| 21 | MovieBarCodeGenerator | 95 |
| 22 | File-Splitter | 89 |
| 23 | NSPsplitty | 88 |
Sponsored
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com