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1.Show HN: TokenDagger – A tokenizer faster than OpenAI's Tiktoken (github.com/m4thyou)
250 points by matthewolfe 14 hours ago | 68 comments
2.Show HN: New Ensō – first public beta (sonnet.io)
223 points by rpastuszak 14 hours ago | 81 comments
3.Show HN: Crush Check – AI relationship text analyzer (crushcheck.app)
2 points by omarfarooq360 1 hour ago | discuss
4.Show HN: Local LLM Notepad – run a GPT-style model from a USB stick (github.com/runzhouye)
7 points by davidye324 3 hours ago | discuss
5.Show HN: We're two coffee nerds who built an AI app to track beans and recipes (beanbook.app)
47 points by rokeyzhang 8 hours ago | 33 comments
6.Show HN: Open-Source International Space Station Tracker ESP32/Arduino for $20 (github.com/guitarml)
62 points by keyth72 15 hours ago | 17 comments
7.Show HN: Praxos – Context Management for AI Agents
9 points by mogusian 2 hours ago | 3 comments
8.Show HN: I built a daily sunlight tracker (lumehealth.io)
40 points by vickipow 17 hours ago | 31 comments
9.Show HN: A continuation of IRS Direct File that can be self-hosted (github.com/openfiletax)
5 points by elijahwright_ 4 hours ago | discuss
10.Show HN: Private real-time dictation app for Mac (github.com/aviaryan)
10 points by aviaryan 12 hours ago | 4 comments
11.Show HN: Timezone converter that tells you if your meeting time sucks (timezig.com)
2 points by skrid 5 hours ago | discuss
12.Show HN: C.O.R.E – Opensource, user owned, shareable memory for Claude, Cursor (github.com/redplanethq)
3 points by Manik_agg 5 hours ago | discuss
13.Show HN: Octelium – FOSS Alternative to Teleport, Cloudflare, Tailscale, Ngrok (github.com/octelium)
334 points by geoctl 1 day ago | 144 comments
14.Show HN: Audiopipe – Pipeline for audio diarization, denoising and transcription (github.com/nullwiz)
4 points by nullwiz 7 hours ago | discuss
15.Show HN: Attach Gateway – one-command OIDC/DID auth for local LLMs (github.com/attach-dev)
4 points by hammadtariq 8 hours ago | discuss
16.Show HN: ArcFont – Font Embedding Model (github.com/jernestomtz)
2 points by jernestomg 9 hours ago | discuss
17.Show HN: I'm an airline pilot – I built interactive graphs/globes of my flights (jameshard.ing)
1508 points by jamesharding 3 days ago | 196 comments
18.Show HN: QuizKnit, an open source quiz creator (quizknit.com)
3 points by jibolash 9 hours ago | discuss
19.Show HN: Summle – A little maths Game (summle.net)
25 points by kirchhoff 1 day ago | 8 comments
20.Show HN: Sharpe Ratio Calculation Tool (fundratios.com)
22 points by navquant 1 day ago | 16 comments
21.Show HN: MailMap – Turn emails into interactive stories on Google Maps (mailmap.site)
3 points by Premananda 12 hours ago | discuss
22.Show HN: AGL a toy language that compiles to Go (github.com/alaingilbert)
83 points by alain_gilbert 2 days ago | 12 comments
23.Show HN: Vet – A tool for safely running remote shell scripts (getvet.sh)
80 points by a10r 2 days ago | 37 comments
24.Show HN: Semantic-dictionary – A Python dictionary with semantic lookup (github.com/eu90h)
4 points by eu90h 13 hours ago | discuss
25.Show HN: DotnetEbpf - Write Linux eBPF kernel applications in C# (github.com/kalldrexx)
4 points by KallDrexx 14 hours ago | discuss
26.Show HN: Ravana, Multi AI Assistant Browser Desktop App (github.com/yogirk)
3 points by ashtavakra 14 hours ago | 1 comment
27.Show HN: My Cross-Platform MySQL Parser (abbychau.github.io)
4 points by abbychau 14 hours ago | discuss
28.Show HN: A tool to benchmark LLM APIs (OpenAI, Claude, local/self-hosted) (llmapitest.com)
52 points by mrqjr 1 day ago | 9 comments
29.Show HN: Sink – Sync any directory with any device on your local network (github.com/sirbread)
144 points by sirbread 3 days ago | 89 comments
30.Show HN: AI image alt text generation tool – Turn images into text with AI (imagerr.ai)
4 points by andrej-wp 16 hours ago | discuss

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