Owner

LedgerHQ

50 indexed repositories · View on GitHub

ledger-live
Mono-repository for Ledger Wallet apps and related packages

TypeScript · 616 stars
app-monero
Monero wallet application for Ledger Nano S & X

C · 289 stars
app-ethereum
Ethereum wallet application for Ledger devices

C · 243 stars
speculos
Ledger device apps emulator

C · 189 stars
udev-rules
udev rules to support Ledger devices on Linux

Shell · 148 stars
app-bitcoin-legacy
Legacy Bitcoin wallet application for Ledger devices

Python · 132 stars
blue-loader-python
Python Loader for all Ledger devices

Python · 125 stars
app-bitcoin
Modern Bitcoin Application based on PSBT and Descriptors

C · 105 stars
app-passwords
Password Manager application for Ledger devices

C · 88 stars
app-ssh-agent
⚠️ DEPRECATED - Alternatives: https://github.com/LedgerHQ/app-openpgp, or https://github.com/LedgerHQ/app-security-key)

C · 82 stars
wallet-api
Wallet API Monorepo

TypeScript · 77 stars
app-boilerplate
Maintenance reference for existing C applications on Ledger devices.

C · 70 stars
ledger-device-rust-sdk
Rust SDK for Ledger device applications

Rust · 66 stars
app-boilerplate-rust
Rust boilerplate application for Ledger Nano S+/X, Stax and Flex

Rust · 54 stars
ledgerctl
A library to control Ledger devices

Python · 51 stars
device-sdk-ts
✨ A library enabling applications to communicate with Ledger devices.

TypeScript · 48 stars
vanadium
Unlimited power for your apps

Rust · 44 stars
app-u2f
FIDO U2F Application for Ledger Blue and Nano S

C · 38 stars
ledger-secure-sdk
Device app kit

C · 37 stars
app-starknet
Official Ledger Starknet application (Rust implementation)

Rust · 22 stars
30 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Support for PRF WebAuthn Open

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

LedgerHQ/app-security-key#139 · Opened Sep 15, 2026
[Bug]: wallet-cli skill says a --data call is decoded on-device; without a descriptor it is blind-signed Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

LedgerHQ/ledger-live#21912 · Opened Sep 13, 2026
[Bug]: wallet-cli skill documents ring encrypt/decrypt I/O by example only Open

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

LedgerHQ/ledger-live#21910 · Opened Sep 13, 2026
[Bug]: wallet-cli skill omits zero-value --data rule and that send always broadcasts Open

Difficulty 1/5 Under an hour Newbie friendliness 90/100

LedgerHQ/ledger-live#21908 · Opened Sep 13, 2026
Fix [Free Clear Signing] Open

bug

Difficulty 5/5 Over a week Newbie friendliness 15/100

LedgerHQ/app-ethereum#1110 · Opened Sep 12, 2026
Mm Open

Difficulty 5/5 Over a week Newbie friendliness 1/100

LedgerHQ/app-bitcoin#566 · Opened Sep 12, 2026
Google FIDO2 authentication/registration fails over NFC on iPhone, while generic WebAuthn works Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

LedgerHQ/app-security-key#138 · Opened Sep 11, 2026
io_legacy `Comm::tx` vs. `Comm::tx_length` status byte handling is inconsistent Open

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

LedgerHQ/ledger-device-rust-sdk#431 · Opened Sep 10, 2026
generate: --owner and --legal-name are swapped, and legalName is rejected by the v2 schema Open

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

LedgerHQ/python-erc7730#338 · 1 comment · Opened Sep 8, 2026
Improve SIGN_PSBT `nSequence` handling Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

LedgerHQ/app-bitcoin#563 · Opened Sep 4, 2026
Published packages have `exports` conditions alphabetized, `default` lands first and breaks webpack Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

LedgerHQ/ledger-button-public#3 · Opened Sep 2, 2026
pdm/init: the requires-python fallback is discarded on the non-uv path Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

LedgerHQ/actions#531 · 1 comment · Opened Sep 1, 2026
Removed vendored `embit` clone altogether Open

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

LedgerHQ/app-bitcoin#561 · Opened Sep 1, 2026
Bitcoin.org Ledger product listings need coordination Open

bug libraries triage

Difficulty 5/5 Over a week Newbie friendliness 15/100

LedgerHQ/ledger-live#21238 · Opened Aug 27, 2026
Stax: final debug-contract parameter cannot be confirmed Open

bug

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

LedgerHQ/app-ethereum#1105 · 3 comments · Opened Aug 25, 2026
Explain the time duration of relative timelocks in cleartext? Open

question ux

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

LedgerHQ/app-bitcoin#555 · Opened Aug 24, 2026
🐞 Unmapped status word 0x6901 makes OpenAppDeviceAction fail without ever sending OpenApp Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

LedgerHQ/device-sdk-ts#1773 · Opened Aug 22, 2026
Allow wallet policies with `musig()` to pre-generate nonces before the transaction is known Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

LedgerHQ/app-bitcoin#551 · Opened Aug 17, 2026
[Feature]: Bitcoin-only / Simple Mode in Ledger Live Open

libraries Stale triage

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

LedgerHQ/ledger-live#20823 · 1 comment · Opened Aug 15, 2026
[Bug]: Bitcoin transaction remains Pending / Not confirmed after on-chain confirmation Open

bug libraries triage

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

LedgerHQ/ledger-live#20822 · 2 comments · 1 reaction · Opened Aug 15, 2026
Can the Bluetooth MAC address serve as a permanent unique identifier for a Ledger device? Open

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

LedgerHQ/ledger-secure-sdk#1690 · 1 reaction · Opened Aug 13, 2026
Bundle size: code-split device animations/assets out of the flat dist bundle (~1.65MB inlined payload, all 5 device models shipped eagerly) Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

LedgerHQ/ledger-button-public#2 · Opened Aug 10, 2026
Handle and propagate erreur codes from lib_cxng/src/cx_mldsa_util.c Open

bug

LedgerHQ/ledger-secure-sdk#1672 · 1 assignee · Opened Aug 5, 2026
Add `WARN_UNUSED_RESULT` to all the functions where it makes sense Open

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

LedgerHQ/app-bitcoin#543 · Opened Aug 5, 2026
wallet-cli skill: sandbox bypass normalised as default; destroy confirmation recipe defeats gate Open

Difficulty 1/5 Under an hour Newbie friendliness 30/100

LedgerHQ/agent-skills#24 · 4 comments · Opened Aug 4, 2026
DMK skill checklist contradicts Clear Signing threat model (ship without originToken) Open

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

LedgerHQ/agent-skills#23 · 1 comment · Opened Aug 4, 2026
Proposal: ERC-8004 agent identity + pre-signature policy check as Ledger skills Open

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

LedgerHQ/agent-skills#22 · 1 comment · Opened Jul 30, 2026
Rebase `baseapp` to version 2.5.0 Open

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

LedgerHQ/app-bitcoin#535 · Opened Jul 24, 2026
Icon Coverage Tracker: missing ledger IDs in index.json Open

icon-coverage

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

LedgerHQ/crypto-icons#137 · Opened Jul 21, 2026
Feedback: HITL gates in the DMK skill assume one agent, one human, one button — a field report from a multi-agent auction Open

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

LedgerHQ/agent-skills#20 · 1 comment · Opened Jul 11, 2026
Add key positions for keypad Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

LedgerHQ/ragger#282 · Opened Jun 24, 2026
Parse C constants from headers in Python tests (stop redefining) Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

LedgerHQ/app-bitcoin#507 · Opened Jun 23, 2026
[Resident Key Issue] Ledger Stax passkey registration fails after device confirmation Open

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

LedgerHQ/app-security-key#129 · 3 comments · Opened Jun 8, 2026
[Ledger Stax] "Wrong Channel" on transaction signing with Monero app 2.2.0 (fw 1.10.1) - fails on final signing pass Open

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

LedgerHQ/app-monero#182 · 9 comments · Opened Jun 6, 2026
Performance regression for live refresh Open

Difficulty 3/5 1-2 days Newbie friendliness 56/100

LedgerHQ/app-monero#181 · Opened Jun 6, 2026
Terminal Open

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

LedgerHQ/agent-skills#15 · Opened Jun 5, 2026
question Open

Difficulty 5/5 Over a week Newbie friendliness 1/100

LedgerHQ/udev-rules#36 · Opened May 20, 2026
Add signing policy embedding in BIP32 keys / resident keys Open

bitcoin enhancement

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

LedgerHQ/vanadium#263 · Opened May 18, 2026
Add Filecoin EVM (chainId 314) as a supported network Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

LedgerHQ/ledger-asset-dapps#294 · Opened May 13, 2026
[Feature]: Make it possible to hide SWAP sidebar on Home-page Open

libraries triage

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

LedgerHQ/ledger-live#17342 · 8 comments · Opened May 11, 2026
🐞 React Native fetch client appends trailing slash to Manager API provider query param Open

bug_report

Difficulty 3/5 1-2 days Newbie friendliness 72/100

LedgerHQ/device-sdk-ts#1476 · Opened May 7, 2026
Implement support for BIP-322 Generic Message Signing Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 38/100

LedgerHQ/app-bitcoin#484 · 1 comment · Opened May 5, 2026
Avoid harcoded APDU exchange flows in Rust tests, and run test suite with the `paranoid_client` feature Open

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

LedgerHQ/app-bitcoin#467 · 1 reaction · Opened Apr 20, 2026
`cargo-ledger` fails with "Missing metadata section: ledger" in workspace projects Open

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

LedgerHQ/cargo-ledger#49 · Opened Apr 7, 2026
Support for SLIP-0022 Open

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

LedgerHQ/app-security-key#113 · 4 comments · Opened Apr 2, 2026
[Feature]: Hide transactions less than a specified amount Open

libraries triage

Difficulty 4/5 3-5 days Newbie friendliness 45/100

LedgerHQ/ledger-live#15160 · 7 comments · Opened Mar 9, 2026
Add more flexible control over installed apps Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

LedgerHQ/vanadium#252 · Opened Feb 27, 2026
Use a custom tick frequency Open

enhancement performance UX

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

LedgerHQ/vanadium#249 · Opened Feb 26, 2026
Optimize cargo-vnd compilation time Open

performance

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

LedgerHQ/vanadium#239 · Opened Feb 13, 2026
App errors out on transactions with new action types Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

LedgerHQ/app-near#45 · Opened Feb 10, 2026

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