Owner

mholt

11 indexed repositories · View on GitHub

PapaParse
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input

JavaScript · 13572 stars
json-to-go
Translates JSON into a Go type in your browser instantly (original)

JavaScript · 4621 stars
curl-to-go
Convert curl commands to Go code in your browser

JavaScript · 1819 stars
caddy-l4
Layer 4 (TCP/UDP) app for Caddy

Go · 1770 stars
caddy-ratelimit
HTTP rate limiting module for Caddy 2

Go · 496 stars
archives
Cross-platform library to create & extract archives, compress & decompress files, and walk virtual file systems across various formats

Go · 445 stars
caddy-dynamicdns
Caddy app that keeps your DNS records (A/AAAA) pointed at itself.

Go · 368 stars
acmez
Premier ACME client library for Go

Go · 349 stars
caddy-webdav
WebDAV handler module for Caddy

Go · 316 stars
caddy-events-exec
Run commands on Caddy events

Go · 51 stars
caddy-grpc-web
Caddy module to Convert gRPC-Web requests to normal gRPC for servers

Go · 32 stars

Beginner friendly Everything

Open All

Bug in parsing: Reduant line in output Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

mholt/PapaParse#1155 · 3 comments · Opened Sep 12, 2026
GetCertificateChain discards the successfully-downloaded primary chain when an optional alternate chain fetch fails Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

mholt/acmez#54 · Opened Sep 9, 2026
Reporting vulnerabilities Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

mholt/archives#80 · 1 comment · Opened Aug 19, 2026
Four streaming defects: chunk-boundary UTF-8 corruption, cached line-ending guess, header dedupe on resume, and no backpressure under pause() Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mholt/PapaParse#1132 · 4 comments · Opened Jul 27, 2026
Does proxy_protocol handler support UDP? Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

mholt/caddy-l4#451 · 7 comments · Opened Jul 16, 2026
Support parallel multi-core XZ decompression when input is seekable (io.ReaderAt) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

mholt/archives#75 · 4 comments · Opened Jun 22, 2026
Too Much Logging Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

mholt/caddy-ratelimit#103 · 7 comments · Opened Jun 18, 2026
Support skipping UID and GID preservation during extration Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

mholt/archives#74 · 1 comment · Opened Jun 18, 2026
Bug: `worker: true` returns malformed parse results in Vite v8 production builds Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

mholt/PapaParse#1122 · 4 comments · 6 reactions · Opened May 27, 2026
[Feature] Add automatic header detection Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mholt/PapaParse#1121 · Opened May 10, 2026
IPv6 taken, even though IPv4 configured Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mholt/caddy-dynamicdns#100 · 4 comments · Opened Apr 28, 2026
Support for multi-part ZIP files Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 52/100

mholt/archives#66 · 3 comments · Opened Apr 24, 2026
Any plans to implement the IP_TRANSPARENT feature similar to Nginx's `proxy_bind`? Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

mholt/caddy-l4#399 · 3 comments · Opened Mar 17, 2026
"guessDelimiter" checks 10 rows, ignoring "preview" property Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

mholt/PapaParse#1116 · 1 comment · 2 reactions · Opened Feb 27, 2026
Unable to enter WebDAV root dir Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mholt/caddy-webdav#58 · Opened Feb 17, 2026
Feature Request: Support for StartTLS protocols Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

mholt/caddy-l4#384 · 5 comments · 5 reactions · Opened Feb 17, 2026
syncing distributed limiter states Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mholt/caddy-ratelimit#96 · 3 comments · Opened Jan 31, 2026
Metrics support Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 35/100

mholt/caddy-l4#372 · 4 comments · 1 reaction · Opened Jan 21, 2026
getting rate limit for first visit after upgrading caddy v2.10.2 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mholt/caddy-ratelimit#94 · 2 comments · 1 reaction · Opened Dec 26, 2025
Per-row validation Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mholt/PapaParse#1112 · 2 comments · Opened Nov 3, 2025
False positive UndetectableDelimiter error when parsing single-column CSV Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

mholt/PapaParse#1111 · 1 comment · 1 reaction · Opened Oct 24, 2025
Password-protected archives Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

mholt/archives#60 · 9 comments · 2 reactions · Opened Oct 17, 2025
Use DNS provider from global `dns` option if not otherwise specified Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mholt/caddy-dynamicdns#92 · 2 reactions · Opened Oct 11, 2025
Time ban Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

mholt/caddy-ratelimit#92 · 4 comments · Opened Sep 20, 2025
FR: Allow the dns parser to handle and pass EDNS0 payloads. Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

mholt/caddy-l4#334 · 7 comments · Opened Sep 19, 2025
Support ECH Split Mode Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

mholt/caddy-l4#330 · 2 comments · 4 reactions · Opened Sep 3, 2025
parse stream will emit an error when newline is \r\n and the chunk data end with \r. Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

mholt/PapaParse#1103 · Opened Aug 12, 2025
LDAP TLS Proxying not working at all Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mholt/caddy-l4#313 · 5 comments · 1 reaction · Opened Jul 14, 2025
transformHeader renaming and ignoring not working as expected Open

unconfirmed bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

mholt/PapaParse#1098 · 6 comments · Opened Jun 30, 2025
Add support for `omitzero` struct field option Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 38/100

mholt/json-to-go#147 · 2 comments · 2 reactions · Opened May 21, 2025
Is it possible to enable IPv4 or IPv6 separately for different domains? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

mholt/caddy-dynamicdns#91 · 1 comment · Opened May 12, 2025
Caddy looking for A record even though I only have IPv6 configured Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mholt/caddy-dynamicdns#89 · 4 comments · Opened Apr 29, 2025
Compatibility with `default_sni` / `fallback_sni` global settings? Open

upstream :arrow_up:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mholt/caddy-l4#303 · 3 comments · Opened Apr 22, 2025
Ability to exclude subdomains when using dynamic domains Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mholt/caddy-dynamicdns#86 · 4 comments · 7 reactions · Opened Apr 19, 2025
CLI level way to introspect all caddy events Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mholt/caddy-events-exec#13 · 1 comment · Opened Apr 6, 2025
Rate limit basic auth Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mholt/caddy-ratelimit#82 · Opened Mar 27, 2025
[r] support for stream deduplication? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

mholt/archives#23 · 5 comments · Opened Mar 23, 2025
Thoughts about metrics for the module Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

mholt/caddy-ratelimit#79 · 2 comments · 1 reaction · Opened Mar 17, 2025
How can I handle port ranges? Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mholt/caddy-l4#299 · 2 comments · 1 reaction · Opened Mar 15, 2025
Not returning any content Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mholt/caddy-grpc-web#8 · 3 comments · Opened Mar 3, 2025
[Feature Request] receiving data as object WITHOUT having header row Open

v6-todo

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mholt/PapaParse#1089 · 1 comment · Opened Feb 21, 2025
Papaparse 5.5.2 in GraalVM Papa is not exported to globalscope Open

Difficulty 1/5 Under an hour Newbie friendliness 38/100

mholt/PapaParse#1088 · Opened Feb 10, 2025
question on dynamic typing for boolean types when encountering title cases (ie: True/False) Open

v6-todo

Difficulty 1/5 Under an hour Newbie friendliness 25/100

mholt/PapaParse#1084 · 1 comment · Opened Jan 25, 2025
Incorrect handling of windows line endings Open

v6-todo

Difficulty 3/5 1-2 days Newbie friendliness 42/100

mholt/PapaParse#1082 · 4 comments · Opened Jan 13, 2025
Automatic CSV delimiter detection Open

enhancement help wanted v6-todo

Difficulty 5/5 Over a week Newbie friendliness 25/100

mholt/PapaParse#1081 · 2 comments · 3 reactions · Opened Jan 12, 2025
`dynamicTyping` treating "713752e1" as a number Open

v6-todo

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mholt/PapaParse#1078 · 1 comment · Opened Jan 8, 2025
ar archive format support Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mholt/archives#12 · 2 comments · 4 reactions · Opened Jan 7, 2025
Implement a log handler Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 30/100

mholt/caddy-l4#279 · 7 reactions · Opened Dec 29, 2024
Implement a 'remote_host' matcher Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mholt/caddy-l4#278 · 4 comments · Opened Dec 28, 2024
LDAP accessible by IP address but not domain name Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mholt/caddy-l4#275 · 1 comment · Opened Dec 6, 2024

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