Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

aspnet-core aspnetcore-mvc csharp developer-tools devops dns-tools docker dotnet good-first-issue hacktoberfest homelab it-tools network-tools security-tools self-hosted selfhosted sysadmin sysadmin-tools toolbox web-app
25 Open Issues Need Help Last updated: Sep 1, 2026

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help wanted good first issue hacktoberfest new tool effort: small area: security

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: ops

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: ops

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: medium area: ops

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: ops

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: medium area: email

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: large area: email

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: large area: identity

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: identity

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: identity

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: windows

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: medium area: windows

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: large area: security

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: large area: security

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: medium area: security

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: security

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: large area: security

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: large area: security

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: network

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: network

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: medium area: network

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: small area: network

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: medium area: network

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: medium area: network

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app
help wanted good first issue hacktoberfest new tool effort: medium area: network

Self-hosted toolbox of browser-based utilities for sysadmins, IT and security engineers. Subnets, certificates, DNS, mail records and Windows error codes in one .NET container.

#aspnet-core#aspnetcore-mvc#csharp#developer-tools#devops#dns-tools#docker#dotnet#good-first-issue#hacktoberfest#homelab#it-tools#network-tools#security-tools#self-hosted#selfhosted#sysadmin#sysadmin-tools#toolbox#web-app