Show HN: New Ensō – first public beta (untested.sonnet.io)
228 points by rpastuszak 18 hours ago | 81 comments
1Show HN: A continuation of IRS Direct File that can be self-hosted (github.com)
17 points by elijahwright_ 7 hours ago | 0 comments
2Show HN: TokenDagger – A tokenizer faster than OpenAI's Tiktoken (github.com)
253 points by matthewolfe 17 hours ago | 70 comments
3Show HN: Open-Source International Space Station Tracker ESP32/Arduino for $20 (github.com)
64 points by keyth72 3 days ago | 17 comments
4Show HN: Local LLM Notepad – run a GPT-style model from a USB stick (github.com)
12 points by davidye324 6 hours ago | 2 comments
5Show HN: Crush Check – AI relationship text analyzer (crushcheck.app)
3 points by omarfarooq360 3 hours ago | 0 comments
6Show HN: Praxos – Context Management for AI Agents
9 points by mogusian 5 hours ago | 3 comments
7Show HN: Private real-time dictation app for Mac (github.com)
12 points by aviaryan 14 hours ago | 4 comments
8Show HN: Octelium – FOSS Alternative to Teleport, Cloudflare, Tailscale, Ngrok (github.com)
335 points by geoctl 2 days ago | 145 comments
9Show HN: Timezone converter that tells you if your meeting time sucks (timezig.com)
2 points by skrid 8 hours ago | 0 comments
10Show HN: I built a daily sunlight tracker (lumehealth.io)
40 points by vickipow 4 days ago | 31 comments
11Show HN: C.O.R.E – Opensource, user owned, shareable memory for Claude, Cursor (github.com)
5 points by Manik_agg 8 hours ago | 0 comments
12Show HN: I'm an airline pilot – I built interactive graphs/globes of my flights (jameshard.ing)
1509 points by jamesharding 4 days ago | 196 comments
13Show HN: Audiopipe – Pipeline for audio diarization, denoising and transcription (github.com)
4 points by nullwiz 10 hours ago | 0 comments
14Show HN: Attach Gateway – one-command OIDC/DID auth for local LLMs (github.com)
4 points by hammadtariq 11 hours ago | 0 comments
15Show HN: We're two coffee nerds who built an AI app to track beans and recipes (beanbook.app)
51 points by rokeyzhang 11 hours ago | 40 comments
16Show HN: Summle – A little maths Game (summle.net)
25 points by kirchhoff 5 days ago | 9 comments
17Show HN: ArcFont – Font Embedding Model (github.com)
2 points by jernestomg 12 hours ago | 0 comments
18Show HN: QuizKnit, an open source quiz creator (quizknit.com)
3 points by jibolash 12 hours ago | 0 comments
19Show HN: Sharpe Ratio Calculation Tool (fundratios.com)
22 points by navquant a day ago | 16 comments
20Show HN: AGL a toy language that compiles to Go (github.com)
83 points by alain_gilbert 6 days ago | 12 comments
21Show HN: Vet – A tool for safely running remote shell scripts (getvet.sh)
80 points by a10r 2 days ago | 37 comments
22Show HN: MailMap – Turn emails into interactive stories on Google Maps (mailmap.site)
3 points by Premananda 14 hours ago | 0 comments
23Show HN: Sink – Sync any directory with any device on your local network (github.com)
144 points by sirbread 4 days ago | 89 comments
24Show HN: Semantic-dictionary – A Python dictionary with semantic lookup (github.com)
4 points by eu90h 16 hours ago | 0 comments
25Show HN: A tool to benchmark LLM APIs (OpenAI, Claude, local/self-hosted) (llmapitest.com)
52 points by mrqjr 2 days ago | 9 comments
26Show HN: DotnetEbpf - Write Linux eBPF kernel applications in C# (github.com)
4 points by KallDrexx 17 hours ago | 0 comments
27Show HN: Ravana, Multi AI Assistant Browser Desktop App (github.com)
3 points by ashtavakra 17 hours ago | 1 comment
28Show HN: My Cross-Platform MySQL Parser (abbychau.github.io)
4 points by abbychau 17 hours ago | 0 comments
29Show HN: A different kind of AI Video generation
44 points by fcpguru 5 days ago | 19 comments
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